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A controlled trial of extended radical versus radical mastectomy. Ten-year results.

In view of increasing debate over possible benefit of more complete surgery compared to conservative procedures, a randomized controlled trial contrasting the then standard Halsted radical (RDL) operation with the more complete extended radical (EXT) mastectomy was initiated in 1973. Between November 1973 and July 1982, 123 women younger than 70 years of age and at clinical Stages I and II were enrolled. Of the total series, 112 were treated by the same surgeon and confirmed pathologically as having invasive mammary carcinoma. In this more homogeneous subgroup, the 10-year survival rates (and standard errors) were for RDL, 60% (+/- 7%) and for EXT, 74% (+/- 6%) (P value for comparison of survival curves = 0.13). In patients from this subgroup with central-medial tumors, comprising 62% of the total, survival after RDL at 10 years was 60% (+/- 8%), and after EXT 86% (+/- 6%) (P = 0.025). In the remaining patients with lateral tumors, survival rates were unaffected by treatment: 58% (+/- 13%) and 56% (+/- 11%), respectively (P = 0.62). Comparison of a nonrandomized series of 266 RDL and 124 EXT patients treated between 1960 and 1978 found differences consistent with those of the randomized study, although not statistically significant.

Aged↗

Eighteen-year results in the treatment of early breast carcinoma with mastectomy versus breast conservation therapy: the National Cancer Institute Randomized Trial.

BACKGROUND: Between 1979-1987, the National Cancer Institute conducted a randomized, prospective study of mastectomy (MT) versus breast conservation therapy (BCT) in the treatment of patients with early-stage breast carcinoma. After a median potential follow-up of 18.4 years, the authors present the updated results. METHODS: After informed consent was obtained from each patient, 237 evaluable women with clinical AJCC Stage I and Stage II breast carcinoma were enrolled on an institutionally reviewed protocol and randomly assigned to undergo modified radical MT (116 patients) or BCT (121 patients), which was comprised of lumpectomy, axillary lymph node dissection, and radiation therapy. Negative surgical margins in the lumpectomy arm were not required. The 237 randomized patients were followed for a median potential follow-up of 18.4 years. The primary endpoints were overall survival and disease-free survival. RESULTS: At a median follow-up of 18.4 years, there was no detectable difference with regard to overall survival between patients treated with MT and those treated with BCT (58% vs. 54%; P = 0.67 overall). Twenty-seven women in the BCT arm (22%) experienced an in-breast event. After censoring in-breast events in the BCT arm that were salvaged successfully by MT, disease-free survival also was found to be statistically similar (67% in the MT arm vs. 63% in the BCT arm; P = 0.64 overall). There was no statistically significant difference with regard to contralateral breast carcinoma between the two treatment arms (P = 0.70). CONCLUSIONS: After nearly 20 years of follow-up, there was no detectable difference in overall survival or disease-free survival in patients with early-stage breast carcinoma who were treated with MT compared with those treated with BCT. For BCT patients, long-term in-breast failures continued to occur throughout the duration of follow-up. There was no statistically significant difference in the incidence of contralateral breast carcinoma between the two treatment groups.

Adult↗

Effect of breast-conserving therapy versus radical mastectomy on prognosis for young women with breast carcinoma.

BACKGROUND: Among middle-aged and older women with early breast carcinoma, breast-conserving therapy (BCT) has been shown to have an effect on survival that is similar to that of modified radical mastectomy (RM). Nonetheless, it remains to be established whether BCT also is the optimal treatment option for early breast carcinoma in young women, because these women generally have more aggressive disease and a higher frequency of local recurrence compared with older women. METHODS: We investigated a cohort of 9285 premenopausal women with primary breast carcinoma who were age < 50 years at diagnosis. These women were identified from a population-based Danish breast carcinoma database containing detailed information on patient and tumor characteristics, predetermined treatment regimens, and survival. RESULTS: In total, 7165 patients (77.2%) were treated with RM, and 2120 patients (22.8%) were treated with BCT. We calculated the relative risk of death within the first 10 years after diagnosis according to surgical treatment and age, both before and after adjustment for known prognostic factors. No increased risk of death was observed among women who received BCT compared with women who underwent RM, regardless of age at diagnosis (< 35 years, 35-39 years, 40-44 years, or 45-49 years), despite the increased risk of local recurrence among young women. Restricting the analysis to women with small tumors (size < 2 cm) yielded similar results. CONCLUSIONS: Despite having a higher rate of local recurrence, young women with breast carcinoma who receive BCT are similar to young women treated with RM in terms of survival.

Adult↗

Infiltrating lobular carcinoma of the breast treated with segmental and modified radical mastectomy.

Conservative treatment of infiltrating lobular carcinoma (ILC) has previously been examined only in terms of general breast carcinoma studies. However, this lesion has been shown to differ from the more common infiltrating ductal carcinoma (IDC) in estrogen receptor (ER) status, metastatic patterns, and bilaterality. Therefore, it is necessary for the physician to consider these distinctions when planning both pre- and post-operative treatment. To determine the effectiveness of both segmental and modified radical mastectomies, the medical records of 26 patients with ILC were reviewed, and follow-up information was obtained. In addition to surgical treatment, hormonal manipulation and/or radiotherapy were used when appropriate. We found the results of a conservative approach in the treatment of this disease to be comparable to the more radical procedures with respect to overall survival and disease-free intervals. The single factor that most affected a patient's prognosis was involvement of the axillary nodes.

Adult↗

Psychologic and cosmetic self-assessments of breast conserving therapy compared with mastectomy and immediate breast reconstruction.

Cosmetic and psychologic morbidity was evaluated by patients' self-assessment in 42 patients who underwent breast conserving therapy (BCT) and 48 patients who underwent mastectomy with immediate breast reconstruction (MIBR). Although sexual adjustment and fear of cancer recurrence were not significantly different between the two groups, body image was rated as significantly better in the BCT group. Additionally, in the MIBR group, nine patients expressed concern about abdominal or back scars and 15 related abdominal or back pain. Eighty-three percent of the BCT group indicated BCT as a future choice of treatment, whereas only 38% of the MIBR group indicated MIBR as a future choice of treatment. Therefore, body image and patients' satisfaction were thought to have been improved by BCT, but psychologic morbidity was the same in both groups.

Adult↗

Wound complications after modified radical mastectomy compared with tylectomy with axillary lymph node dissection.

Tylectomy with axillary lymph node dissection and radiotherapy (TAD) has become an accepted treatment for early breast cancer and has been shown to result in equal 5- and 8-year survival when compared with modified radical mastectomy (MRM). In order to determine the safety of TAD with respect to wound complications and to identify potential risk factors, we reviewed the charts of 560 patients undergoing MRM (n = 387) and TAD (n = 173) at Virginia Mason Medical Center from 1983 through 1989. The incidence of infection, seroma, hematoma, and epidermolysis were compared, and obesity, age 60 years or older, smoking, antibiotics, and wound drainage were examined as possible risk factors. There were more wound complications in the MRM group versus the TAD group (49% versus 35%; p less than 0.01), specifically more seromas (29% versus 18%; p less than 0.01) and epidermolysis (18% versus 0%). In the MRM group, age 60 years or older was associated with seroma (p less than 0.01) and smoking was associated with epidermolysis (p less than 0.01). In the TAD group, obesity was associated with infection. In both groups, volume of drainage from closed suction wound drains greater than 30 mL in the 24 hours prior to removal of the last drain was associated with seroma (p less than 0.05).

Axilla↗

Long-range results for breast cancer patients treated by radical mastectomy and postoperative radiation without adjuvant chemotherapy: an update.

Between 1963 and 1977, 941 patients with carcinoma of the breast received, at the University of Texas M.D. Anderson Cancer Center, peripheral lymphatic irradiation alone or with chest wall irradiation after a radical or modified radical mastectomy. None of the patients received adjuvant chemotherapy. The incidence of patients with histologically involved axillary nodes was 70%. The lymphatics of the apex of the axilla, of the supraclavicular area, and of the internal mammary chain were irradiated in patients with histologically positive axillary nodes and/or in patients with central or inner quadrant primaries regardless of the axillary status. When in 1963 an electron beam became available, chest wall irradiation has been added to the peripheral lymphatics irradiation, primarily when there was a heavy infestation of the axillary nodes. The disease-free survival curves tend to flatten out at 10 years. At 10 and 20 years, the disease-free survival rates are respectively 55% and 50% for all patients, 44% and 40% for all patients with positive nodes, 56% and 48% for the patients with one to three positive nodes, and 33% and 30% for the patients with four or more positive nodes. The comparison of the mortality curves between the general population and the breast cancer patients seems to indicate a cured fraction, since the curves become parallel at 17 years. The highest incidence of failures is between 0 and 5 years, still a significant incidence between 5 and 10 years, but after 10 years the incidence of failures is relatively small.

Breast Neoplasms↗

The results of radiation therapy for isolated local regional recurrence after mastectomy.

Between 1967 and 1988 128 patients with isolated local-regional recurrence of breast cancer after mastectomy were treated with definitive radiation therapy. Recurrence was confined to a single site in 108 patients and multiple sites in 20. The chest wall was the most common location (86) and the supraclavicular region was the second most common (20). Surgical treatment for recurrence prior to irradiation consisted of excision of all gross disease in 78 patients and incisional biopsy in 49 patients. Irradiation was directed to the entire chest wall in 19% of patients with isolated chest wall recurrences and to the chest wall and regional nodes in 81%. In patients with isolated nodal failures, treatment was directed to the nodal site and chest wall in 87% and to the regional site alone in 13%. Patients with multiple sites received treatment to the chest wall and regional nodes in all cases. Electively treated sites usually received 4500-5000 cGy. Following excision of chest wall disease, the median dose was 6000 cGy. Gross disease on the chest wall received a median dose of 6100 cGy. Gross disease in nodal sites received a median dose of 5600 cGy; 66 patients received systemic therapy at recurrence. The 5-year actuarial local-regional control was 43%. In a multivariate analysis only the estrogen receptor status of the recurrence remained significant (p = .002). The 5-year actuarial survival was 49% with a relapse-free survival of 24%. In a multivariate analysis for survival, the disease-free interval (p = .007), local regional control (p = .006), and excisional biopsy for recurrence (p = .03) remained significant. In a multivariate analysis for relapse-free survival, the disease-free interval (p = .03), excisional biopsy (p = .0001), and the extent of axillary nodal involvement (p = .007) remained significant. In the subgroup of patients with a disease-free interval greater than or equal to 24 months, excisional biopsy, and local regional control, the 5-year survival was 61% with a relapse-free survival of 59%. This subgroup represents 18% of the entire group and has a relatively good prognosis after recurrence.

Adult↗

Pseudoneoplastic proliferation of histiocytes with paclitaxel-induced ultrastructural changes in a mastectomy specimen.

A 49-year-old Hispanic woman with a T4N1M0 infiltrating duct carcinoma of the left breast underwent four courses of FAC (doxorubicin 86 mg, 5-fluorouracil 860 mg, cyclophosphamide 86 mg, and dexamethasone 10 mg) adjuvant chemotherapy plus four courses of paclitaxel (Taxol; Bristol-Myers Squibb Oncology, Princeton, NJ) and subsequent mastectomy. The tumor shrunk from 6.5 cm to 2.5 cm after the treatment. The residual tumor in the surgical specimen measured 1.5 cm with eight positive out of 24 axillary lymph nodes. The tumor showed typical chemotherapy changes and a massive proliferation of histiocytes that mimicked a neoplasm. A nodular proliferation of the same cells in one axillary node raised the impression of a second malignant tumor in the breast spreading to the node. The histiocytic cells contained lamellar and coarse periodic acid-Schiff-positive material distending their cytoplasm and they were strongly positive for CD68 and negative for CD1a, pan keratin, and S-100. These findings ruled out histiocytoid carcinoma, granular cell tumor, and Erdheim-Chester disease. The proliferating histiocytes had ultrastructural findings of paclitaxel-induced cytotoxicity with disorganized stacks of intermediate filaments positive for vimentin by immunostains and fewer masses of tubulin. The treated breast carcinoma cells were tubulin-positive but the proliferating histiocytes were tubulin-negative.

Antineoplastic Agents, Phytogenic↗

Cost analysis of breast conservation surgery compared with modified radical mastectomy with and without reconstruction.

BACKGROUND: Breast conservation surgery (BCS), consisting of lumpectomy, axillary lymph node dissection, and radiation therapy, is as effective as modified radical mastectomy (MRM) for the treatment of early stage breast cancer. The costs of these treatment options have not been adequately addressed in the current era of increasing utilization of BCS and breast reconstruction. The purpose of this study is to determine differences in treatment costs among BCS, MRM alone, and MRM with reconstruction. METHODS: Patients with stage I and II breast cancer receiving inpatient treatment at a private university-affiliated hospital between January 1996 and July 1997 were analyzed (n = 230). Charges were determined as follows: inpatient and radiotherapy charges from the hospital billing department, surgeon fees from group practice billing codes, and radiotherapy physician fees from the radiation oncology group practice. Inpatient length of stay was obtained from hospital medical records. RESULTS: Average hospital inpatient charge for BCS was $4,748 (n = 74), $6,280 for MRM alone (P <0.001, n = 132), and $11,946 for MRM with reconstruction (P <0.001, n = 24). Surgeons' fees for BCS were $2,840, $3,500 for MRM alone, and $10,774 for MRM with reconstruction. The average radiotherapy charge was $18,742. Average length of stay was 1.03 days for BCS, 2.44 days for MRM alone (P <0.001), and 3.71 days for MRM with reconstruction (P <0. 001). Average total cost of BCS ($26,330) was significantly greater than the average total cost of either MRM alone ($9,780, P <0.001) or MRM with reconstruction ($22,720, P <0.001). CONCLUSIONS: BCS is more expensive than MRM with or without reconstruction. It is the addition of radiotherapy that results in the higher total cost of CS.

Adult↗

Factors influencing a woman's choice to undergo breast-conserving surgery versus modified radical mastectomy.

BACKGROUND: The use of breast-conserving surgery (BCS) rather than modified radical mastectomy (MRM) for the treatment of breast carcinoma is an option for the majority of women (75%) with early stage breast cancer, but only 20% to 50% choose to undergo this procedure nationwide. The objective of this study was to identify factors influencing a woman's choice between BCS and MRM, and specifically, the surgeon's influence on this choice. METHODS: A total of 134 women eligible for BCS were sent a survey. Data obtained included demographics, influential factors in treatment choice, and satisfaction with preoperative discussion and postoperative results. RESULTS: Ninety-six women completed the questionnaire. Mean patient age was 62 years. Most women surveyed felt their treatment options were satisfactorily explained to them. BCS, MRM with reconstruction (MRM-R), and MRM without reconstruction (MRM-NR) were performed in 45%, 15%, and 40% of patients, respectively. Overall, the most influential factor was the fear of cancer. Women choosing BCS indicated that the surgeon, cosmetic result, and psychological aspects were more influential in their decision than in women undergoing MRM-NR (P <0.02). Fear of cancer was the most important factor affecting the choice to undergo MRM-NR. In comparing MRM-R with MRM-NR, there was a similar fear of cancer; however, MRM-R had much greater concern with cosmesis (P = 0.0002). CONCLUSION: The surgeon's input is important in a woman's choice to undergo BCS or MRM-R. However, it appears that if a woman wants to have MRM-NR, even when she is a candidate for BCS, the surgeon's input is overshadowed by the patient's fear of cancer.

Adult↗

A comparative study of post-operative psychosocial function in women with primary operable breast cancer randomized to breast conservation therapy or mastectomy.

In a randomized patient series of 184 women suffering from primary operable breast carcinoma, psychosocial adjustment to breast-conserving therapy (BCT) vs mastectomy (M) was analysed retrospectively, including: (i) a comparison of intergroup characteristics; (ii) patient experience of the quality of professional pre-operative information; and (iii) the extent to which influence on choice of treatment was required. Using LASA (Linear Analogue Self-Assessment Scale), STAI (State-Trait Anxiety Inventory), and a semi-structured interview, no psychosocial benefits were found in BCT compared with M. Mean observation time was 31 months (range: 15-65). Body image was less impaired in BCT than in M. Both groups scored highly on professional information, but reported reduced ability to take in such information in the peri-operative period. Both groups tended to depend on the surgeon when choosing between surgical options. Irrespective of primary therapy, women must still confront the fact that they have had cancer, a life-threatening disease which may recur. A need for further research into peri-operative information procedures was demonstrated, and some suggestions were derived concerning the surgeon's role in deciding on surgical options.

Adaptation, Psychological↗

Predictors of patients' choices for breast-conserving therapy or mastectomy: a prospective study.

A study was undertaken to describe the treatment preferences and choices of patients with breast cancer, and to identify predictors of undergoing breast-conserving therapy (BCT) or mastectomy (MT). Consecutive patients with stage I/II breast cancer were eligible. Information about predictor variables, including socio-demographics, quality of life, patients' concerns, decision style, decisional conflict and perceived preference of the surgeon was collected at baseline, before decision making and surgery. Patients received standard information (n=88) or a decision aid (n=92) as a supplement to support decision making. A total of 180 patients participated in the study. In all, 72% decided to have BCT (n=123); 28% chose MT (n=49). Multivariate analysis showed that what patients perceived to be their surgeons' preference and the patients' concerns regarding breast loss and local tumour recurrence were the strongest predictors of treatment preference. Treatment preferences in itself were highly predictive of the treatment decision. The decision aid did not influence treatment choice. The results of this study demonstrate that patients' concerns and their perceptions of the treatment preferences of the physicians are important factors in patients' decision making. Adequate information and communication are essential to base treatment decisions on realistic concerns, and the treatment preferences of patients.

Aged↗

Rates for mastectomy are lower in women attending a breast-screening programme.

BACKGROUND: Mammographic screening for breast cancer facilitates earlier recognition of lesions, thus potentially allowing for breast-conserving surgery. Few studies have compared the final surgical outcomes of women presenting through breast screening programmes with those presenting via other sources. Are breast cancer patients presenting through BreastScreen more likely to undergo breast-conserving surgery than those presenting from other sources? METHODS: Using the Royal Perth Hospital (RPH) Multidisciplinary Breast Service Database, the final surgical outcomes were reviewed for 723 women treated for breast cancer at RPH between January 2000 and August 2002. During this period, 397 patients were referred to the RPH Multidisciplinary Breast Clinic from BreastScreen WA, and 326 were referred from other sources. RESULTS: Of all patients undergoing surgery for breast cancer, 58% in the screen group and 36% in the non-screen group had breast-conserving surgery (P < 0.0001). When surgical outcomes for women in the BreastScreen target age range of 50-69 years were analysed, 59.5% in the screen group and 42.3% in the non-screen group had breast-conserving surgery (P < 0.001). Patient choice was second only to disease extent as a factor determining the outcome of mastectomy. In both cohorts, more than 40% of patients who underwent re-excisional surgery for positive margins, after initial breast-conserving surgery, had residual invasive or in situ disease present. CONCLUSIONS: At RPH, BreastScreen patients were more likely to undergo breast-conserving surgery than those who presented from other sources. A significant proportion of women with positive margins after initial breast-conserving surgery had residual in situ or invasive disease. Re-excision for positive margins was thus warranted.

Adult↗

Mastectomy or breast conserving surgery? Factors affecting type of surgical treatment for breast cancer--a classification tree approach.

BACKGROUND: A critical choice facing breast cancer patients is which surgical treatment--mastectomy or breast conserving surgery (BCS)--is most appropriate. Several studies have investigated factors that impact the type of surgery chosen, identifying features such as place of residence, age at diagnosis, tumor size, socio-economic and racial/ethnic elements as relevant. Such assessment of "propensity" is important in understanding issues such as a reported under-utilisation of BCS among women for whom such treatment was not contraindicated. Using Western Australian (WA) data, we further examine the factors associated with the type of surgical treatment for breast cancer using a classification tree approach. This approach deals naturally with complicated interactions between factors, and so allows flexible and interpretable models for treatment choice to be built that add to the current understanding of this complex decision process. METHODS: Data was extracted from the WA Cancer Registry on women diagnosed with breast cancer in WA from 1990 to 2000. Subjects' treatment preferences were predicted from covariates using both classification trees and logistic regression. RESULTS: Tumor size was the primary determinant of patient choice, subjects with tumors smaller than 20 mm in diameter preferring BCS. For subjects with tumors greater than 20 mm in diameter factors such as patient age, nodal status, and tumor histology become relevant as predictors of patient choice. CONCLUSION: Classification trees perform as well as logistic regression for predicting patient choice, but are much easier to interpret for clinical use. The selected tree can inform clinicians' advice to patients.

Adult↗

Mastectomy or lumpectomy? Helping women make informed choices.

PURPOSE: To develop an instrument to help clinicians inform their patients about surgical treatment options for the treatment of breast cancer and to evaluate the impact of the instrument on the clinical encounter. METHODS: We developed an instrument, called the Decision Board, to present information regarding the benefits and risks of breast-conserving therapy (lumpectomy plus radiation therapy) and mastectomy to women with early-stage breast cancer to enable them to express a preference for the type of surgery. Seven surgeons from different communities in Ontario administered the instrument to women with newly diagnosed clinical stage I or II breast cancer over an 18-month period. Patients and surgeons were interviewed regarding acceptability of the instrument. The rates of breast-conserving surgery performed by surgeons before and after the introduction of the instrument were compared. RESULTS: The Decision Board was administered to 175 patients; 98% reported that the Decision Board was easy to understand, and 81% indicated that it helped them make a decision. The average score on a true/false test of comprehension was 11.8 of 14 (84%) (range, 6 to 14). Surgeons found the Decision Board to be helpful in presenting information to patients in 91% of consultations. The rate of breast-conserving surgery decreased when the Decision Board was introduced (88% v 73%, P =.001) CONCLUSION: The Decision Board is a simple method to improve communication and facilitate shared decision making. It was well accepted by patients and surgeons and easily applied in the community.

Adult↗

Efficacy of prophylactic mastectomy in women with unilateral breast cancer: a cancer research network project.

PURPOSE: We investigated the efficacy of contralateral prophylactic mastectomy (CPM) in reducing contralateral breast cancer incidence and breast cancer mortality among women who have already been diagnosed with breast cancer. METHODS: This retrospective cohort study comprised approximately 50,000 women who were diagnosed with unilateral breast cancer during 1979 to 1999. Using computerized data confirmed by chart review, we identified 1,072 women (1.9%) who had CPM. We obtained covariate information for these women and for a sample of 317 women who did not undergo CPM. RESULTS: The median time from initial breast cancer diagnosis to the end of follow-up was 5.7 years. Contralateral breast cancer developed in 0.5% of women with CPM, metastatic disease developed in 10.5%, and subsequent breast cancer developed in 12.4%; 8.1% died from breast cancer. Contralateral breast cancer developed in 2.7% of women without CPM, and 11.7% died of breast cancer. After adjustment for initial breast cancer characteristics, treatment, and breast cancer risk factors, the hazard ratio (HR) for the occurrence of contralateral breast cancer after CPM was 0.03 (95% CI, 0.006 to 0.13). After adjustment for breast cancer characteristics and treatment, the HRs for the relationship of CPM with death from breast cancer, with death from other causes, and with all-cause mortality were 0.57 (95% CI, 0.45 to 0.72), 0.78 (95% CI, 0.57 to 1.06), and 0.60 (95% CI, 0.50 to 0.72), respectively. CONCLUSION: CPM seems to protect against the development of contralateral breast cancer, and although women who underwent CPM had relatively low all-cause mortality, CPM also was associated with decreased breast cancer mortality.

Breast Neoplasms↗

Rating depression and anxiety after mastectomy: observer versus self-rating scales.

Paykel's Clinical Interview for Depression (CID), an observer-rated scale, and Kellner's Symptom Questionnaire (SQ), a self-rating inventory, were administered to twenty-six patients with breast cancer: 1) the day prior to discharge after mastectomy or lumpectomy, 2) after six months, during a follow-up outpatient visit. There were no significant changes in depression and anxiety (except for self-rated anxiety) and, indeed, there were very high test-retest correlations. Observer and self-rated assessments were significantly related, and these correlations improved on outpatient follow-up. DSM-III-R diagnoses of affective illness (mood and anxiety disorders) based on pre-established cut-offs of the CID, showed considerable stability, particularly as to major depressive illness.

Adjustment Disorders↗