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Loco-regional recurrence following mastectomy for early breast carcinoma: efficacy of radiotherapy at the time of recurrence.

This study aims to define the risk factors for loco-regional relapse following mastectomy, and to assess the efficacy of radiotherapy at the time of relapse. To achieve this 272 patients with loco-regional relapse treated at a single institution with modified radical or radical mastectomy were reviewed. Tumour size, axillary node involvement and tumour grade were found to be significant risk factors for loco-regional recurrence of disease. Radiotherapy given at the time of relapse controlled disease in 61% of cases, compared with 34% of patients treated with systemic treatment only. Altogether, 146 (54%) of the 269 evaluable patients with local failure had uncontrolled disease at the same site, either at the time of death or at the date last seen. The result of this retrospective study showed that delayed radiotherapy was effective in controlling the disease in patients with developing loco-regional relapses. However, as adjuvant radiotherapy reduces the incidence of local disease recurrence it should be recommended to patients considered to be at high risk of local relapse following mastectomy; namely those with tumours bigger than 5 cm with four or more positive axillary nodes.

Adult↗

Lumpectomy or mastectomy? Is breast conserving surgery too expensive?

In the last decade, breast cancer patients have enjoyed an increase in breast conserving surgery (BCS). At present, modified radical mastectomy (MRM) and BCS offers equal expectations of survival. During the last few years, however, a drop in the frequency of BCS has been reported by several authors. Is this new trend due to economic concerns? To clarify the costs of breast cancer therapy (stage I and II), we review the literature and include a cost-utility and a cost-minimisation analysis comparing MRM and BCS. The treatment cost (per patient) of BCS and MRM in Norway was calculated at $9,564 and $5,596, respectively. Employing a quality of life gain in BCS of 0.03 (0-1 scale) and a 5% discount rate, the cost per QALY in BCS compared to MRM was $20,508. In cost-minimising analysis, BCS and mastectomy followed by reconstructive surgery had a cost of $10,748 and $8,538, respectively. This indicates that BCS remains within reasonable cost and should not be displaced by mastectomy on economic grounds.

Breast Neoplasms↗

[The familial carcinoma burden and indications for subcutaneous mastectomy].

Histological examination of the surgical specimen was undertaken in 182 women (aged between 20 and 58 years, mean 44 years) after a subcutaneous mastectomy, which had been performed largely because the diagnosis of the breast lesion had been problematic. Among 46 patients, operated on exclusively because of either palpatory or radiological diagnostic problems, histological examination revealed occult carcinoma or precancerous lesion in two, while among 58 patients with combined palpatory and radiological diagnostic problems there were twelve with invasive or noninvasive carcinoma, and among seven with at least four preoperative biopsies there was none. Four of 41 patients who had previously had a modified radical mastectomy of the other breast for invasive breast cancer had invasive or noninvasive carcinoma, as well as 18 of 30 patients with biopsy-confirmed proliferative breast lesion. There was a statistically significant correlation between the incidence of occult carcinoma and familial incidence. The results indicate that subcutaneous mastectomy is justified in case of diagnostic problems only if (1) in the presence of an increased genetic risk neither palpatory nor radiological diagnosis is clearcut, (2) there is known contralateral carcinoma, or (3) preoperative examination demonstrates proliferative lesions with atypical epithelium.

Adult↗

Dissemination of clinical results. Mastectomy versus lumpectomy and radiation therapy.

OBJECTIVES: This study is an assessment of the extent to which clinical findings concerning mastectomy versus lumpectomy with radiation treatment have been disseminated in practice over time. METHODS: The authors examined the use of breast-conserving surgery followed by radiation therapy as an alternative treatment to mastectomy for early-stage breast cancer by analyzing 5 years (1986-1990) of inpatient and outpatient claims data from four insurers: Medicare, Medicaid, Blue Cross of Western Pennsylvania, and Pennsylvania Blue Shield. The 9,288 women who were eligible for either a lumpectomy or mastectomy during the study period represented approximately 90% of south western Pennsylvania's adult female population. Given the efficacy of both procedures, the authors expected a trend toward more BCS. RESULTS: By 1990, the use of lumpectomy increased significantly to 42.4% from 35.2%. The choice of lumpectomy was associated with younger women, private health insurance, absence of axillary node metastases, and treatment in urban hospitals. The authors also found, however, that only 45.3% of women with Medicaid coverage who had a lumpectomy during the study period received the requisite follow-up radiation therapy, compared with 77.5% of private insurance subscribers and 88.1% of Medicare beneficiaries. This finding is troubling even though there was substantially more compliance in the later years of the study, with 60.0% of eligible Medicaid beneficiaries receiving follow-up radiation therapy in 1990. CONCLUSIONS: This research illustrates the usefulness of administrative claims data in describing trends and practice patterns as well as the need for a different type of research to discover the reasons for the lack of compliance with treatment protocols by women or physicians.

Adult↗

Routine histologic examination of 728 mastectomy scars: did it benefit our patients?

BACKGROUND: Routine histologic examination of secondarily excised mastectomy scars is considered good practice, even though the microscopic detection of a metastasis in clinically unsuspected mastectomy scars is rare. Because cost-effective use of histologic services is required, the occurrence rate of metastases in such scars needs to be established to assess the possible benefit of such routine examination. METHODS: The histologic observations on 728 clinically unsuspected scars from prophylactic (n = 151) or curative (n = 395) mastectomy or breast-conservation treatment in 424 patients were traced and correlated to the indication of initial breast surgery, possible adjuvant therapy, and time lapse between initial surgery and scar examination. RESULTS: In none of the 728 scars was a scar metastasis or de novo tumor found. CONCLUSIONS: Routine histologic examination of clinically unsuspected scars excised at the time of breast reconstruction or scar correction after prophylactic or curative breast surgery did not benefit the authors' patients.

Adult↗

Quality of life following breast-conserving therapy or mastectomy: results of a 5-year prospective study.

There are many conflicting results in the literature comparing quality of life following breast-conserving therapy (BCT) and mastectomy. This study compared long-term quality of life between breast cancer patients treated by BCT or mastectomy in three age groups. Patients (n = 990) completed a quality of life survey, including the European Organization for Research and Treatment of Cancer Quality of Life Core Questionnaire (EORTC QLQ-C30), at regular intervals over 5 years. In the cross-sectional data, mastectomy patients had significantly (p < 0.01) lower body image, role, and sexual functioning scores and their lives were more disrupted than BCT patients. Emotional and social functioning and financial and future health worries were significantly (p < 0.01) worse for younger patients. There were no differences in body image and lifestyle scores between age groups. There was also no interaction between age and surgery method. Even patients > or =70 years of age reported higher body image and lifestyle scores when treated with BCT. The repeated measures analysis indicated that four functioning scores, half the symptom scores, future health, and global quality of life improved significantly (p < 0.01) over time. All these variables increased significantly for BCT patients and those 50 to 69 years of age. Body image, sexual functioning, and lifestyle disruption scores did not improve over time. BCT should be encouraged in all age groups. Coping with appearance change should be addressed in patient interventions.

Adult↗

A case study: prescriptive exercise intervention after bilateral mastectomies.

Exercise for cancer patients is gaining support. In the current case study, a female breast cancer patient was diagnosed with breast cancer at the age of 29 years; she underwent a left modified radical mastectomy. She developed cancer again in the opposite breast at the age of 57 years and had a right modified radical mastectomy. After the second mastectomy (the right breast), the patient received chemotherapy and radiation. Following her cancer treatments, she participated in an exercise intervention for 6 months at the University of Northern Colorado's Rocky Mountain Cancer Rehabilitation Institute. A 6-month reassessment showed that she increased her muscular strength and cardiovascular function in addition to attenuating her cancer-related fatigue and depression. It is recommended that health professionals work together to ensure that a collaborative effort is undertaken to increase functional work capacity that will significantly improve patients' quality of life.

Adult↗

Second malignancies after treatment of early-stage breast cancer: lumpectomy and radiation therapy versus mastectomy.

PURPOSE: To determine the risk of second malignancies after lumpectomy and radiation therapy (LRT), and to compare it with that in a similar cohort of early-stage breast cancer patients undergoing mastectomy without radiation (MAST). PATIENTS AND METHODS: Between January 1970 and December 1990, 1,029 breast cancer patients at our institution underwent LRT. A cohort of 1,387 breast cancer patients who underwent surgical treatment by mastectomy (MAST), and who did not receive postoperative radiation during the same time period, served as a comparison group. Second malignancies were categorized as contralateral breast versus nonbreast. In the cohort of patients undergoing LRT, a detailed analysis was carried out with respect to age, disease stage, smoking history, radiation therapy technique, dose, the use of chemotherapy or hormone therapy, and other clinical and/or pathologic characteristics. RESULTS: As of March 1999, the median follow-up was 14.6 years for the LRT group and 16 years for the MAST group. The 15-year risk of any second malignancy was nearly identical for both cohorts (17.5% v 19%, respectively). The second breast malignancy rate at 15 years was 10% for both the MAST and LRT groups. The 15-year risk of a second nonbreast malignancy was 11% for the LRT and 10% for the MAST group. In the subset of patients 45 years of age or younger at the time of treatment, the second breast and nonbreast malignancy rates at 15 years were 10% and 5% for patients undergoing LRT versus 7% and 4% for patients undergoing mastectomy (P, not statistically significant). In the detailed analysis of LRT patients, second lung malignancies were associated with a history of tobacco use. There were fewer contralateral breast tumors in patients undergoing adjuvant hormone therapy, although this did not reach statistical significance. The adjuvant use of chemotherapy did not significantly affect the risk of second malignancies. CONCLUSION: There seems to be no increased risk of second malignancies in patients undergoing LRT using modern techniques, compared with MAST. Continued monitoring of these patient cohorts will be required in order to document that these findings are maintained with even longer follow-up periods. With nearly 15 years median follow-up periods, however, these data should be reassuring to women who are considering LRT as a treatment option.

Adult↗

Mastectomy with immediate reconstruction: issues and answers.

Immediate breast reconstruction at the time of mastectomy, whether it involves prosthetic implantation or a myocutaneous flap procedure, has become a standard option for the care of breast cancer patients. The advantages of breast reconstruction are well understood: it helps to eliminate many of the psychological burdens with which mastectomy patients must contend and allows patients to participate in a normal lifestyle. Immediate breast reconstruction eases much of the initial psychological trauma of mastectomy. For patients who require postoperative radiation, reconstruction is often far less complex if done immediately than if delayed, even though radiation increases the chances of capsular contracture. The knowledge that immediate breast reconstruction is available may reduce patient's reluctance to seek medical advice when they find a breast lump.

Breast Neoplasms↗

Charges for partial, radical mastectomy vary by region.

Data Library: Breast cancer survival rates are going up, largely due to early detection and diagnosis. Surgery remains a mainstay of treatment, most often by a modified radical mastectomy but increasingly by the less drastic partial mastectomy, or lumpectomy. This MetLife analysis of charges and utilization for radical and partial mastectomy reveals some noteworthy geographic variations.

Benchmarking↗

Newly diagnosed breast cancer patients choose bilateral mastectomy over breast-conserving surgery when testing positive for a BRCA1/2 mutation.

In women diagnosed with breast cancer and testing positive for a BRCA1/2 mutation, decisions as to whether to undergo prophylactic risk-reduction surgery may differ from those women who test positive in a presymptomatic phase. Eighty-four women were identified who had undergone genetic testing at the time of breast cancer diagnosis. The study group consisted of 46 of these women who had initially undergone breast-conserving surgery. Eight patients (17.4%) tested positive for a mutation. Seven of the eight underwent bilateral prophylactic mastectomy prior to receiving radiation therapy. The only patient not undergoing bilateral mastectomy was awaiting liver transplant. Women who are candidates for breast-conserving surgery and who test positive for a breast cancer gene mutation choose mastectomy over surveillance.

Adult↗

Success of neoadjuvant chemotherapy in conversion of mastectomy to breast conservation surgery.

Neoadjuvant chemotherapy (NC) in patients with breast cancer results in high response rates and has been used with the purpose of reducing tumor size and achieving breast conservation (BC) in individuals who initially require mastectomy. Our objective is to determine the success of NC in achieving BC in women who initially were not candidates for BC. We conducted a cohort study of women with invasive breast cancer who required mastectomy but desired BC surgery. Outcomes measured were tumor response and rates of BC. Thirty-seven women had a mean age of 45 years. Mean tumor size was 51 mm, and 62 per cent were larger than 4 cm. Tumors were predominantly infiltrating ductal carcinoma (83.3%) and high grade (62.2%). Cyclophosphamide, doxorubicin, and 5-fluorouracil with or without taxotere were most commonly used (86%). Complete clinical and pathologic responses were seen in 32.4 per cent and 10.8 per cent of patients, respectively. BC was achieved in 56.7 per cent of cases. Only initial tumor size predicted tumor regression and success of BC (P = 0.014). Neither tumor histology nor biologic markers predicted tumor response. In conclusion, NC is an effective alternative in achieving tumor reduction and BC in selected patients who require mastectomy but desire BC surgery.

Antibiotics, Antineoplastic↗

Midlife reactions to mastectomy and subsequent breast reconstruction.

The well-documented psychological disturbances that follow mastectomy have been said to be less frequent and intense in postclimacteric women. Data from our interviews with mastectomy patients, 12 of whom were postclimacteric, indicate otherwise. Their distress was often outwardly different, but inwardly still traumatic. During frequent, open-ended interviews, feelings were revealed of loss, depression, and shame about sexual feelings that the patients believed to be inappropriate to their age. These revelations were facilitated by the frequency of the interviews, the decreasing unconscious use of denial as time passed, and the knowledge of the possibility of breast reconstruction. The patients' need to pretend to themselves and others that the mastectomy was relatively unimportant added an extra burden to the usual stress of coping with midlife anxieties. Reconstruction decreased the mastectomized woman's feelings of dependence and mutilation.

Adaptation, Psychological↗

Intraoperative topical tetracycline sclerotherapy following mastectomy: a prospective, randomized trial.

BACKGROUND AND OBJECTIVES: Postoperative wound seromas are a frequent and troublesome occurrence after mastectomy. Recent reports have suggested the efficacy of topical sclerosants at reducing their formation. METHODS: A prospective, randomized, double-blinded trial was performed to examine the effect of intraoperatively administered topical tetracycline on the occurrence of postoperative mastectomy seromas. Thirty-two women were randomized to the control arm (normal saline) and 30 women to the tetracycline arm. In the treatment group, 100 ml (2 g) of tetracycline solution was administered topically to the chest wall and skin flaps prior to skin closure. The control group received an equal volume of normal saline. Patients were monitored for the development of postoperative wound seroma. RESULTS: There were no significant differences between groups regarding total volume of closed suction drainage, numbers of patients leaving hospital with drains in place, or duration of catheter drainage. Seroma formation 2 weeks postoperatively was greater in the tetracycline group than the control group (53% vs. 22%, P = 0.01). There were no differences between groups regarding the degree of postoperative pain, wound infection, or seroma formation 1 month postoperatively. CONCLUSIONS: Topical tetracycline is not effective at preventing post-mastectomy wound seromas.

Administration, Topical↗

Prophylactic mastectomy and inherited predisposition to breast carcinoma.

Relative to her risk of breast carcinoma, the woman with a BRCA1 or BRCA2 gene mutation can be managed either by intensive screening (with or without chemoprevention) or by prophylactic mastectomy. Although it would be preferable to avoid prophylactic surgery, the current level of screening technology and the rudimentary state of chemoprevention do not guarantee a good outcome with intensive surveillance. A review of the currently available data was undertaken to determine the efficacy of prophylactic surgery, intensive screening, and chemoprevention. An attempt then was made to extrapolate the efficacy of the various approaches to the management of women who carry BRCA1 or BRCA2 gene mutations. Intensive surveillance may not detect breast carcinoma at an early, curable stage in young women with BRCA1 or BRCA2 gene mutations because the growth rate of the tumors in these women most likely will be rapid and the density of the breast tissue may compromise detection. Chemoprevention is in its infancy, and its efficacy in this population is unknown. Conversely, prophylactic surgery may not be completely effective in preventing breast carcinoma. The authors are hopeful that sometime in the next decade advances in chemoprevention, screening technology, or breast carcinoma treatment will make mastectomy obsolete. However, for the time being prophylactic mastectomy has attributes that make it an alternative for this population that must be considered. Careful discussion of all options is essential in the management of these women.

BRCA1 Protein↗

Modified radical mastectomy using harmonic scalpel.

BACKGROUND AND OBJECTIVES: Modified radical mastectomy (MRM) remains the most commonly performed surgery for breast cancer today. Conventional surgery using scalpel and electrocautery is associated with moderate blood loss and morbidity in the form of haematoma, flap necrosis, prolonged axillary drainage, and seroma. This study was performed to evaluate the feasibility of using ultrasonic energy (harmonic scalpel) for MRM and to standardise the operative technique of harmonic scalpel MRM using various available accessories of the harmonic scalpel. METHODS: Fourteen patients suffering from carcinoma breast planned for MRM were included in the study. RESULTS: The learning curve of harmonic scalpel MRM was short. Harmonic scalpel is a multifunctional instrument and the whole operative procedure could be accomplished with the currently available accessories. No sutures or electrocautery were used. The mean blood loss was 57.5 ml and the mean operative time was 117 min. There were no hematomas or flap necroses, whereas one patient developed seroma. The mean postoperative drainage volume was 430 ml. CONCLUSIONS: In comparison to the historical data of conventional mastectomy, there seems to be a reduction in the blood loss and drainage volume using harmonic scalpel. Results of our study show that modified radical mastectomy using the harmonic scalpel is feasible and the learning curve is short, however, further studies are needed to assess the impact on morbidity.

Breast Neoplasms↗

Breast cancer--influence of growth rate on prognosis and treatment evaluation: a study based on mastectomy scar recurrences.

The growth rate of a mammary cancer can be calculated when a recurrence appears in the mastectomy scar. Growth rate can, at times, be approximated from the patient's history with reasonable accuracy. Approximately half of breast cancers exhibit rapid growth (tumor doubling time (Td), up to 25 days); one-third grow at an intermediate rate (Td 26 to 75 days) and 15% grow slowly (Td 76 days or longer). Anatomic (TNM) staging does not define a homogeneous patient group in breast cancer. Within each stage, there are rapid, intermediate, and slow-growing tumors. The prognosis varies importantly with the growth rate characteristics of the tumor. Survival is the product of the tumor doubling time and the number of tumor doublings through which the patient lives. Slowly growing and intermediate growth rate tumors are associated with a high percentage of 5-year survivors after mastectomy (between 80 and 100%). Rapidly growing tumors have few 5-year survivors. When survival after mastectomy is measured in the number of tumor doublings, the differences in survival of the three groups tended to disappear, indicating that in this select group of patients with scar recurrence there was no therapeutic advantage in any of the three groups, despite the differences in the survival times. The appreciable number of patients with tumors exhibiting slow or intermediate growth rates, in any series, suggests that the use of the 5-year interval is an inadequate measure of therapeutic response in breast cancer and may actually be misleading.

Adult↗

Radiation therapy as initial treatment for early stage cancer of the breast without mastectomy.

This report describes 150 patients with clinical stage I and II carcinoma of the breast treated at four institutions--Yale University School of Medicine, Harvard Medical School-Joint Center for Radiation Therapy, Hahnemann Medical College, Jefferson Medical College--with radiotherapy only following excisional biopsy. Closely similar treatment policies were followed at all four centers, 4500-5000 rads minimum tumor dose being delivered to the entire breast and axillary, supraclavicular and internal mammary nodes. Forty-six of 49 stage I patients treated are alive without disease, the actuarial relapse-free survival being 91% at 5 years. Of the 101 stage II patients, 75 are alive without disease with a relapse-free actuarial survival of 60% at 5 years. Local failure has occurred in 10 patients (9 stage II and 1 stage I, 6.6%) 5 of whom are disease-free following mastectomy. The results obtained in this study are comparable to those of conventional surgery. It is our conclusion that mastectomy is not a necessary part of the treatment of small breast cancers, that radiation without mastectomy is an acceptable alternative with far superior cosmetic and functional results. Adjuvant chemotherapy should be considered particularly in stage II patients in view of their 40% relapse rate.

Antineoplastic Agents↗