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ADJUVANT CHEMOTHERAPY (TRIETHYLENE THIOPHOSPHORAMIDE) WITH RADICAL MASTECTOMY AND RADIOTHERAPY IN BREAST CANCER.

Triethylene thiophosphoramide (Thio-TEPA) as an adjuvant to radical mastectomy for the treatment of carcinoma of the breast has been shown to be effective in reducing tumour recurrences. In many centres radiotherapy is considered valuable in breast cancer treatment, and in the minds of many there has existed the question of the safety of giving triethylene thiophosphoramide, a radiomimetic drug, at the time of surgery to the patient destined to receive post-operative radiotherapy. Fears had been expressed that the additive effects of triethylene thiophosphoramide and radiotherapy would result in serious complications and preclude the use of this valuable drug.A total of 70 patients with breast cancer were treated by radical mastectomy and administration of triethylene thiophosphoramide. Most patients received postoperative radiotherapy. Results of this study showed that the benefit of adjuvant chemotherapy with triethylene thiophosphoramide need not be withheld and that the drug may be administered with safety to the patient with breast carcinoma for whom radical mastectomy and postoperative radiotherapy are planned.

Breast Neoplasms↗

Surgical adjuvant chemotherapy: results with one short course with cyclophosphamide after mastectomy for breast cancer.

One single six-day course with cyclophosphamide (total dose 30 mg/kg) was given immediately after mastectomy to 507 breast cancer patients, with 519 randomized controls receiving no adjuvant chemotherapy. The control group now has 234 recurrences and 196 deaths, and the treatment group 175 recurrences and 146 deaths. The differences of 59 recurrences and 50 deaths in favour of the treatment group are significant with p values less than 0.001 and less than 0.01 respectively. The differences in recurrence rates increased gradually, reached 10.71% four years after mastectomy (p less than 0.001), and remained at the same level for another 6 years. The differences in death rates increased until 6 years after mastectomy, and was 10.48% after 10 years. With this pattern, the mechanism is probably not a delay in onset of clinical recurrences, but a definite reduction of recurrence rates due to tumoricidal chemotherapy. Prognostic factors or menstrual state had apparently no influence on the effect of this type of adjuvant chemotherapy. Side effects were of short duration and very moderate. Since there was a good effect in the prognostically most favourable groups of patients, treatment of such cases seems therefore also justified. The same chemotherapy course given 3 weeks after mastectomy seemed without effect.

Adult↗

A Randomized Controlled Trial on the Prevention of Seroma after Partial or Total Mastectomy and Axillary Lymph Node Dissection.

BACKGROUND: Wound seroma is one of the most frequent complications of mastectomy, but an effective strategy for its prevention has not yet been established. The purpose of this study was to determine the effectiveness of delayed shoulder exercise on the prevention of wound seroma after partial or total mastectomy with axillary dissection for the treatment of cancer. METHODS: This study prospectively randomized two exercise schemes after mastectomy with axillary lymph node dissection. The immediate exercise group (n =58) started shoulder exercise on the first postoperative day. In the delayed exercise group (n =58) the movement of the upper limb was limited to usual daily activities during the first postoperative week. RESULTS: Preoperative levels of shoulder function were regained within one month when shoulder exercise was delayed for one week after operation. Significant decrease of drainage volume and lower incidence of seroma formation were seen in the delayed exercise group. CONCLUSION: These observations suggest that seven days of unrestricted moverment and avoiding active exercise of the shoulder joint, is the optimal routine reduce seroma formation after mastectomy.

Journal Article↗

Oncological considerations of skin-sparing mastectomy.

AIM: To review evidence concerning the oncological safety of performing skin-sparing mastectomy (SSM) for invasive breast cancer and ductal carcinoma in situ (DCIS). Furthermore, the evidence concerning RT in relation to SSM and the possibility of nipple preservation was considered. METHODS: Literature review facilitated by Medline and PubMed databases. FINDINGS: Despite the lack of randomised controlled trials, SSM has become an accepted procedure in women undergoing mastectomy and immediate reconstruction for early breast cancer. Compared to non-skin-sparing mastectomy (NSSM), SSM seems to be oncologically safe in patients undergoing mastectomy for invasive tumours smaller than 5 cm, multicentric tumours, DCIS or risk-reduction. However, the technique should be avoided in patients with inflammatory breast cancer or in those with extensive tumour involvement of the skin in view of the high risk of local recurrence. SSM with nipple areola complex (NAC) preservation appears to be oncologically safe, provided the tumour is not close to the nipple and a frozen section protocol for the retro-areolar tissue is followed. Although radiotherapy (RT) does not represent a contraindication to SSM, the latter should be used with caution if postoperative RT is likely, since it detracts from the final cosmetic outcome.

Journal Article↗

Bilateral breast reconstruction and the role of prophylactic mastectomy.

Bilateral breast reconstruction may be indicated in women with bilateral cancers, those with unilateral cancer and a high risk of developing a contralateral cancer, or in women who choose bilateral prophylactic mastectomy. Numerous options for reconstruction are available, including TRAM flaps, latissimus dorsi flaps, and saline or silicone gel-filled implants. The discoveries of the BRCA1 and BRCA2 gene mutations and their implications for breast cancer risk have led to renewed interest in prophylactic mastectomy. Recent studies have confirmed that prophylactic mastectomy is effective in reducing breast cancer risk, but the decision to proceed with prophylactic mastectomy must be made on a case-by-case basis.

Journal Article↗

[Radiation therapy after mastectomy--interdisciplinary consensus puts and end to a controversy. German Society of Senology].

BACKGROUND: Recent publications of the Danish Breast Cancer Cooperative Group together with data from the British Columbia Trial have stirred major discussions concerning the role of radiation therapy after mastectomy. Different treatment approaches are to be found even within the same cancer center. The German Society of Senology, a cooperative group of all medical disciplines involved in the treatment of breast cancer, has therefore worked out a consensus statement. MATERIAL AND METHOD: The recently published literature and experts opinions, in particular randomized studies since 1997, meta-analyses from the Early Breast Cancer Trialists' Collaborative Group, epidemiological investigations with regard to the time course of distant metastases in breast cancer as well as the current consensus of the American Society for Therapeutic Radiology and Oncology served as the basis for discussion and consulting. RESULTS OF THE CONSENSUS: (1) An optimally performed mastectomy is a major prerequisite for tumor cure. Radical (R0) resection of the tumor as well as dissection of at least 10 lymph nodes from the axillary level I and II should be accomplished. If axillary lymph nodes are involved, the surgical removal of these lymph nodes is not only of diagnostic, but also of therapeutic value, as it reduces the risk for locoregional relapses. (2) Most probably, locoregional relapses do not only indicate, but are also a source for distant metastases. (3) Radiation therapy of the chest wall and the regional lymph nodes increases the overall survival in risk patients and reduces the risk of locoregional relapses. Moreover, radiation therapy improves the prognosis in case of residual tumor or an incomplete axillary dissection. Unequivocal and reasonable indications for radiation therapy after mastectomy include T3/T4-carcinoma, T2-carcinoma > 3 cm, multicentric tumor growth, lymphangiosis carcinomatosa or vessel involvement, involvement of the pectoralis fascia or a safety margin < 5 mm, R1- or R2 resection and more than 3 axillary lymph node metastases. Further reasonable indications, albeit not yet evaluated in clinical trials, include multifocality, extensive intraductal component, negative hormone receptor status, G3-differentiation grade, diffuse micro-calcifications, 1 to 3 axillary lymph node metastases, multiple, non-complete biopsies and age < 35 years. (4) An endocrine therapy with tamoxifen concurrent to radiation therapy is also reasonable--despite some contradictory in-vitro data--as it enhances the apoptotic cell death. The CMF-regimen is usually performed as sandwich procedure, but can also be applied concurrently to radiation therapy, if indicated. Conversely, an anthracycline-containing chemotherapy should be finished prior to postoperative radiation therapy. CONCLUSIONS: Adjuvant radiation therapy after mastectomy improves the 10-year-survival probability up to 10%, at least for risk patients. The hypotheses of Halsted and Fisher do not exclude each other. There are patients, in which the one, and there are patients, in which the other hypothesis applies.

Breast Neoplasms↗

Remaining indications for total mastectomy in breast carcinoma

Does radical mastectomy for cancer remain needed? Breast conserving treatment may be achieved by surgery, primary chemotherapy followed by radiotherapy and surgery. This article attempts at defining (according to clinical and pathological parameters of the tumor and patient's characteristics), when conservative treatment is not allowed and radical mastectomy must be performed. Mastectomy must be performed first when there are multiple tumors or a tumor too large with respect to the breast volume or diffuse microcalcifications on mammograms.ometimes the stage of pregnancy, a personal history of collagen vascular disease or prior radiotherapy or the willing of the patient lead to perform radical mastectomy.econdary mastectomy is necessary in case of failure of conservative treatment or recurrence after breast conserving treatment.

Journal Article↗

Psychosocial adjustment after mastectomy and breast-conserving treatment.

The possible advantages of breast-conserving surgery over mastectomy with respect to psychosocial adjustment were assessed in an interview study. Consecutive patients 40 to 80 years of age with invasive breast cancer of Stages I and II were eligible for the study. Of 161 women, 99 agreed to participate; 37 received breast-conserving treatment and 62 received a modified radical mastectomy. The study method consisted of a semistructured interview at 4 and 13 months after primary treatment based on the Social Adjustment Scale (SAS) and two scales for the estimation of anxiety, depression, and adjustment to a sexual relationship. The women's ratings in the SAS inventory for adjustment to work, social life, marriage, sexual relationship, and parental role showed no statistically significant differences between the two groups. In the interviewer's global rating in the SAS protocol of the overall adjustment after 13 months, 22.0% of the women in the mastectomy group versus 5.4% of those with a preserved breast were rated as having significant disturbances. A statistically nonsignificant tendency (P greater than 0.05) emerged for the other ratings in the interviewer's assessment in SAS and in the estimation of anxiety, depression, and adjustment to sexual relationships. The consistent tendency indicates that there might be clinically important differences in the psychosocial adjustment after the two treatment methods. Larger trials focused more sensitively on the problems after breast loss versus breast preservation in breast cancer surgery are needed to further explore this field.

Adult↗

Breast conservation versus mastectomy. Is there a difference in psychological adjustment or quality of life in the year after surgery?

Women with a breast cancer diagnosis often are given a choice between breast conservation or mastectomy as the primary treatment for their cancer. Despite the high frequency of this cancer, there is little systemic information about the effect of surgical treatment on the quality of life or psychological adjustment of the patient. In this study, the authors prospectively evaluated quality of life, performance status, and psychological adjustment in 109 women who had primary breast cancer treatment. During the year of follow-up, no statistically significant differences in quality of life, mood disturbance, performance status, or global adjustment were found between the two surgical groups, and both groups of patients improved significantly during the year of observation (P = 0.0001). As was predicted, patients receiving mastectomy reported more difficulties with clothing and body image; however, these results apparently did not affect the assessment of mood or quality of life. The authors conclude that patients receiving breast conservation therapy do not experience significantly better quality of life or mood than patients having mastectomy; however, patients having breast conservation surgery have fewer problems with clothing and body image. Women receiving breast conservation therapy may require more intensive psychosocial intervention in the postoperative period because of the added burden of primary radiation therapy.

Adult↗

Results of salvage mastectomy for local recurrence after breast-conserving surgery without radiation therapy.

BACKGROUND: Between 1975 and 1987, 128 patients with infiltrating breast cancer, categorized as clinical Stage I and II disease, were treated by breast conservation surgery without radiation therapy. MATERIALS: After a median disease-free interval of 20 months (range, 8-64 months), 25 of 128 patients had local recurrence, for which salvage mastectomy was performed. The results of modified radial mastectomy as a salvage procedure were analyzed in these 25 patients. RESULTS: After a median disease-free interval of 52 months (range, 8-75 years) after the salvage procedure, 12 patients had chest wall and distant recurrences, whereas 13 patients remained free of disease. The 5-year actuarial disease-free and overall survival rates after the salvage mastectomy were 51% and 65%, respectively. CONCLUSIONS: Univariate analyses of factors affecting disease-free survival and overall survival showed that the size of the local recurrence (< or = 2 cm) (P = 0.009) and the number of pathologically positive axillary nodes at the time of the salvage procedure (fewer than four nodes) (P = 0.002) were associated with a better prognosis.

Adult↗

A comparison of body image, self-esteem and social support in total mastectomy and breast-conserving therapy in Turkish women.

As well as the medical outcomes of two distinct operations, namely total mastectomy and breast-conserving therapy, their impact on the psychic structuring of the patient may differ. A group of 40 woman with who had undergone mastectomy were therefore compared with another 40 with who had received breast-conserving therapy, with regard to the variables of body image, self-esteem and social support. The women who underwent breast-conserving therapy had a more positive body image (P < 0.001). The two groups showed a negligible difference with respect to self-esteem and social support (P > 0.05). A negative correlation was found between body image and social support (P < 0.05). Patients with total mastectomy therefore do have a more negative body image than patients receiving breast-conserving therapy. Self-esteem and social support in the postoperative period in two groups are comparable.

Adult↗

The predictors of distant relapse following conservative surgery and radiotherapy for early breast cancer are similar to those following mastectomy.

Although previous studies have indicated that the predictors of local recurrence following conservative surgery (CS) and radiotherapy (RT) are not the same as those following mastectomy, it remains unclear whether the predictors of distant relapse differ by local treatment modality. Clinical and pathologic features predictive of distant relapse for patients treated with mastectomy have been well established and include lymph node involvement, histologic grade, and peritumoral lymphatic vessel invasion (LVI). To study the influence of these and other factors on the rate of distant relapse in patients treated with CS and RT, we have identified a group of 438 patients treated between 1968 and 1981 who met the following criteria: primary tumor size less than or equal to 5 cm, excision of the primary tumor, infiltrating ductal carcinoma as the most aggressive histologic subtype, histology evaluable for the presence of an extensive intraductal component, and a dose to the primary site greater than or equal to 60 Gy. Estrogen receptor status was available in 58% of cases, 76% had an axillary dissection, and 23% were treated with adjuvant chemotherapy. With a median follow-up of 89 months, 107 patients (24%) developed a distant relapse. The 5-year actuarial freedom from distant relapse (FDR) was 80%. Stepdown Cox proportional hazards regression analysis identified several factors associated with a significantly (p less than 0.01) increased risk for distant relapse: positive lymph nodes, histologic grade, necrosis, and lymphatic vessel invasion. The magnitude of each effect was then examined with a lifetable calculation. Five-year freedom from distant relapse was 86% for the node-negative subgroup, 78% for patients with one to three positive nodes, and 45% for patients with four or more positive nodes. For histologic grades I, II, and III, 5-year freedom from distant relapse was 96%, 97%, and 75%, respectively. For necrosis scored as absent, scant, moderate, or marked, 5-year freedom from distant relapse was 90%, 78%, 77%, and 66%, respectively. For lymphatic vessel invasion scored as absent or present, 5-year freedom from distant relapse was 85% and 63%, respectively. We conclude that the clinico-pathologic predictors for distant relapse following conservative surgery and radiotherapy appear to be the same as those following mastectomy. This observation is consistent with the notion that distant relapse is caused by the presence of micrometastases at the time of initial patient sentation and is not greatly influenced by selection of local treatment.

Breast Neoplasms↗

Factors influencing local relapse and survival and results of salvage treatment after breast-conserving therapy in operable breast cancer: EORTC trial 10801, breast conservation compared with mastectomy in TNM stage I and II breast cancer.

A (modified) radical mastectomy (RM) was compared with breast-conserving therapy (BCT) in stage I and stage II breast cancer patients. Treatment of the study arm comprised lumpectomy, axillary clearance and radiotherapy to the breast (50 Gy in 5 weeks external irradiation and a boost with iridium implant of 25 Gy). 902 patients were included. There were 734 TNM stage II patients. Patients with microscopically incomplete excision of the tumour were not excluded. After a median follow-up of 6 years, overall survival and local recurrence rates do not differ significantly between the two study arms. Actuarial survival at 8 years was 73% after RM and 71% after BCT; actuarial local recurrence at 8 years was 9% and 15%, respectively. In the mastectomy group tumour size did not affect local relapse, but after BCT the incidence of local recurrences was higher for tumours of 2-5 cm (16%) than for smaller tumours (7%) (at 8 years, P = 0.08). Results of salvage treatment for local recurrence so far were similar in both the BCT and the mastectomy group.

Aging↗

Ipsilateral breast tumor recurrence after breast conservation therapy: outcomes of salvage mastectomy vs. salvage breast-conserving surgery and prognostic factors for salvage breast preservation.

PURPOSE: To compare outcomes of salvage mastectomy (SM) and salvage breast-conserving surgery (SBCS) and study the feasibility of SBCS. METHODS AND MATERIALS: Of 2,038 patients treated with breast-conserving therapy at Yale-New Haven Hospital before 1999, 166 sustained an ipsilateral breast tumor recurrence (IBTR). Outcomes and prognostic factors of patients treated with SM or SBCS were compared. Patients were considered amenable to SBCS if the recurrence was localized on mammogram and physical examination, and had pathologic size < 3 cm, confined to the biopsy site, without skin or lymphovascular invasion, and with < or = 3 positive nodes. RESULTS: Of the 146 patients definitively managed at IBTR, surgery was SM (n = 116) or SBCS (n = 30). The median length of follow-up after IBTR was 13.8 years. The SM and SBCS cohorts had no significant differences, except at IBTR the SM cohort had a greater tumor size (p = 0.049). Of the SM cohort, 65.5% were considered appropriate for SBCS, and a localized relapse was predicted by estrogen-receptor positive, diploid, and detection of recurrence by mammogram. Multicentric disease correlated with BRCA1/2 mutation, estrogen-receptor negative, lymph node positive at relapse, and detection of recurrence by physical examination. Survival after IBTR was 64.5% at 10 years, with no significant difference between SM (65.7%) and SBCS (58.0%). Only 2 patients in the SBCS cohort subsequently had a second IBTR, and were salvaged with mastectomy. CONCLUSIONS: While mastectomy is considered the standard surgical salvage of IBTR, SBCS is feasible and prognostic factors are related to favorable tumor biology and early detection. Patients with BRCA1/2 germline mutations may be less appropriate for SBCS, as multicentric disease was more prevalent. Patients who underwent SBCS had comparable outcomes as those who underwent SM, but remain at continued risk for IBTR. A prospective trial evaluating repeat lumpectomy and partial breast reirradiation is discussed.

Adult↗

Clinical investigation: regional nodal failure patterns in breast cancer patients treated with mastectomy without radiotherapy.

PURPOSE: The purpose of this study was to describe regional nodal failure patterns in patients who had undergone mastectomy with axillary dissection to define subgroups of patients who might benefit from supplemental regional nodal radiation to the axilla or supraclavicular fossa/axillary apex. METHODS AND MATERIALS: The cohort consisted of 1031 patients treated with mastectomy (including a level I-II axillary dissection) and doxorubicin-based systemic therapy without radiation on five clinical trials at M.D. Anderson Cancer Center. Patient records, including pathology reports, were retrospectively reviewed. All regional recurrences (with or without distant metastasis) were recorded. Median follow-up was 116 months (range, 6-262 months). RESULTS: Twenty-one patients recurred within the low-mid axilla (10-year actuarial rate 3%). Of these, 16 were isolated regional failures (no chest wall failure). The risk of failure in the low-mid axilla was not significantly higher for patients with increasing numbers of involved nodes, increasing percentage of involved nodes, larger nodal size or gross extranodal extension. Only 3 of 100 patients with <10 nodes examined recurred in the low-mid axilla. Seventy-seven patients had a recurrence in the supraclavicular fossa/axillary apex (10-year actuarial rate 8%). Forty-nine were isolated regional recurrences. Significant predictors of failures in this region included > or = 4 involved axillary lymph nodes, >20% involved axillary nodes, and the presence of gross extranodal extension (10-year actuarial rates 15%, 14%, and 19%, respectively, p < 0.0005). The extent of axillary dissection and the size of the largest involved node were not predictive of failure within the supraclavicular fossa/axillary apex. CONCLUSIONS: These results suggest that failure in the level I-II axilla is an uncommon occurrence after modified radical mastectomy and chemotherapy. Therefore, supplemental radiotherapy to the dissected axilla is not warranted for most patients. However, patients with > or = 4 involved axillary lymph nodes, >20% involved axillary nodes, or gross extranodal extension are at increased risk of failure in the supraclavicular fossa/axillary apex and should receive radiation to undissected regions in addition to the chest wall.

Adult↗

Body image after bilateral prophylactic mastectomy: an integrative literature review.

Bilateral prophylactic mastectomy (BPM) can reduce a woman's risk for breast cancer by 80%. Thus, women who are at high risk for familial breast cancer are increasingly opting for BPM as a preventative option. Research indicates that there are psychological benefits to BPM, including a reduction in anxiety about developing breast cancer. The purpose of this integrative review is to summarize the research that has examined the effect of prophylactic mastectomy on women's subsequent body image. Thirteen studies were reviewed. The majority of women were satisfied with their decision. However, the majority of studies indicate that up to one-half of the women suffer a negative effect on body image and changes in sexuality. Knowledge of these findings can improve the practitioner's ability to counsel women regarding this radical decision. Further research, particularly prospective studies, are needed to examine women's body image prior to BPM so that the impact of prophylactic mastectomy can be examined more thoroughly.

Body Image↗

Psychological effects of breast-conserving cancer treatment and mastectomy.

Patients in the early stages of breast cancer were studied one year after treatment to ascertain the psychological effects of mastectomy and a breast-conserving alternative, lumpectomy plus radiation therapy. Patients who had had a mastectomy felt less attractive, less sexually desirable, and more ashamed of their breasts. They also experienced less enjoyment in their sexual relationships than they had before treatment. Patients who had radiation therapy experienced no changes in these areas. For these reasons, half of the mastectomy patients regretted not having chosen the breast-conserving alternative.

Body Image↗

Depressive symptomatology of post-menopausal breast cancer patients: a comparison of women recently treated by mastectomy or by breast-conserving therapy.

The aim of this study was to detect differences in depressive symptomatology in post-menopausal breast cancer patients who had recently undergone either mastectomy or breast conserving therapy. We measured depressive symptoms shortly after diagnosis and surgery as well as 6 months later. There were no significant differences in mean scores and relative risk estimates between the two treatment groups at either time of measurement. From this study we conclude that women treated by breast-conserving therapy have comparable levels of depressive symptoms to women treated by mastectomy during the first 8 months after diagnosis. Breast-conserving therapy can have cosmetic and physical advantages, but requires as much psychological adjustment as mastectomy does.

Aged↗