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Breast cancer after prophylactic bilateral mastectomy in women with a BRCA1 or BRCA2 mutation.

BACKGROUND: Women with a BRCA1 or BRCA2 mutation have a high risk of breast cancer and may choose to undergo prophylactic bilateral total mastectomy. We investigated the efficacy of this procedure in such women. METHODS: We conducted a prospective study of 139 women with a pathogenic BRCA1 or BRCA2 mutation who were enrolled in a breast-cancer surveillance program at the Rotterdam Family Cancer Clinic. At the time of enrollment, none of the women had a history of breast cancer. Seventy-six of these women eventually underwent prophylactic mastectomy, and the other 63 remained under regular surveillance. The effect of mastectomy on the incidence of breast cancer was analyzed by the Cox proportional-hazards method in which mastectomy was modeled as a time-dependent covariate. RESULTS: No cases of breast cancer were observed after prophylactic mastectomy after a mean (+/-SE) follow-up of 2.9+/-1.4 years, whereas eight breast cancers developed in women under regular surveillance after a mean follow-up of 3.0+/-1.5 years (P=0.003; hazard ratio, 0; 95 percent confidence interval, 0 to 0.36). The actuarial mean five-year incidence of breast cancer among all women in the surveillance group was 17+/-7 percent. On the basis of an exponential model, the yearly incidence of breast cancer in this group was 2.5 percent. The observed number of breast cancers in the surveillance group was consistent with the expected number (ratio of observed to expected cases, 1.2; 95 percent confidence interval, 0.4 to 3.7; P=0.80). CONCLUSIONS: In women with a BRCA1 or BRCA2 mutation, prophylactic bilateral total mastectomy reduces the incidence of breast cancer at three years of follow-up.

Adult↗

Twenty-five-year follow-up of a randomized trial comparing radical mastectomy, total mastectomy, and total mastectomy followed by irradiation.

BACKGROUND: In women with breast cancer, the role of radical mastectomy, as compared with less extensive surgery, has been a matter of debate. We report 25-year findings of a randomized trial initiated in 1971 to determine whether less extensive surgery with or without radiation therapy was as effective as the Halsted radical mastectomy. METHODS: A total of 1079 women with clinically negative axillary nodes underwent radical mastectomy, total mastectomy without axillary dissection but with postoperative irradiation, or total mastectomy plus axillary dissection only if their nodes became positive. A total of 586 women with clinically positive axillary nodes either underwent radical mastectomy or underwent total mastectomy without axillary dissection but with postoperative irradiation. Kaplan-Meier and cumulative-incidence estimates of outcome were obtained. RESULTS: No significant differences were observed among the three groups of women with negative nodes or between the two groups of women with positive nodes with respect to disease-free survival, relapse-free survival, distant-disease-free survival, or overall survival. Among women with negative nodes, the hazard ratio for death among those who were treated with total mastectomy and radiation as compared with those who underwent radical mastectomy was 1.08 (95 percent confidence interval, 0.91 to 1.28; P=0.38), and the hazard ratio for death among those who had total mastectomy without radiation as compared with those who underwent radical mastectomy was 1.03 (95 percent confidence interval, 0.87 to 1.23; P=0.72). Among women with positive nodes, the hazard ratio for death among those who underwent total mastectomy and radiation as compared with those who underwent radical mastectomy was 1.06 (95 percent confidence interval, 0.89 to 1.27; P=0.49). CONCLUSIONS: The findings validate earlier results showing no advantage from radical mastectomy. Although differences of a few percentage points cannot be excluded, the findings fail to show a significant survival advantage from removing occult positive nodes at the time of initial surgery or from radiation therapy.

Breast Neoplasms↗

Does aggressive local therapy improve survival in metastatic breast cancer?

BACKGROUND: Women with metastatic breast cancer and an intact primary tumor are currently treated with systemic therapy. Local therapy of the primary tumor is considered irrelevant to the outcome, and is recommended only for palliation of symptoms. METHODS: We have examined the use of local therapy, and its impact on survival in patients presenting with stage IV breast cancer at initial diagnosis, who were reported to the National Cancer Data Base (NCDB) between 1990 and 1993. RESULTS: A total of 16,023 patients with stage IV disease were identified in the NCDB during this period, of whom 6861 (42.8%) received either no operation or a variety of diagnostic or palliative procedures, and 9162 (57.2%) underwent partial (3513) or total (5649) mastectomy. The presence of free surgical margins was associated with an improvement in 3-year survival in partial or total mastectomy groups (26% vs 35%, respectively). A multivariate proportional hazards model identified the number of metastatic sites, the type of metastatic burden, and the extent of resection of the primary tumor as significant independent prognostic covariates. Women treated with surgical resection with free margins, when compared with those not surgically treated, had superior prognosis, with a hazard ratio of 0.61 (95% confidence interval 0.58,0.65). CONCLUSIONS: These data suggest that the role of local therapy in women with stage IV breast cancer needs to be re-evaluated, and local therapy plus systemic therapy should be compared with systemic therapy alone in a randomized trial.

Breast Neoplasms↗

Unusual skin reaction to silicone content in breast implants.

We present a patient who had a long history of unsuccessful bilateral mammary operations with insertion and extraction of various implants, some of which were filled with silicone gel, others with saline. In addition to complications in the tissue surrounding the prosthesis, she had distant widespread skin lesions which, we believe, were due to leakage from the implant. A cutaneous test with material from various implants, such as the gel content and the shells, caused an unusually prolonged inflammatory response, which was difficult to classify as being either irritative or allergic. Macromorphologically and histologically, the provoked lesions resembled the previous cutaneous lesions. We believe that the patient's complications are due to an unusual host response to silicone.

Breast Implantation↗

Sector resection with or without postoperative radiotherapy for stage I breast cancer: a randomized trial.

In this trial, 381 women with invasive breast cancer in histopathologic stage I had sector resection with meticulous control for complete excision of local disease plus axillary dissection. We then randomly assigned 187 women to receive postoperative radiotherapy to a total mean dose of 54 Gy to the breast and 194 women to receive no further treatment. Criteria for eligibility were (a) a unifocal tumor 20 mm or less in diameter that was visible on a mammogram and (b) negative axillary lymph nodes on histopathologic examination. The mean follow-up time was 32.9 +/- 2.2 (SD) months in the group of patients treated with radiation and 29.3 +/- 2.4 months in the group treated with surgery alone. The actuarial local recurrence rate after 3 years was 2.9% (95% confidence interval, 0.1%-5.8%) in the group treated with radiation and 7.6% (95% confidence interval, 3.0%-12.3%) in the group treated with surgery alone (P = .06). The two treatment groups did not differ significantly in overall survival (P = .49) or survival free from regional or distant recurrence (P = .18). We conclude that radiation therapy saves some patients from local recurrence. However, our data suggest that, for women with small unifocal tumors without axillary lymph node involvement, a meticulous surgical technique may be an alternative to surgery plus routine radiotherapy.

Breast Neoplasms↗

Psychosocial and sexual impact of diagnosis and treatment of breast cancer.

Psychosocial and sexual disturbances are common sequelae to a diagnosis of breast cancer and its treatment. The intuitively plausible hope that the advent of breast conserving techniques would prevent the psychological distress experienced following mastectomy has not been realised. Studies comparing psychosocial outcome of mastectomy with lumpectomy and radiotherapy reveal some advantage to women treated with breast conserving procedures in terms of body image, but very little difference in terms of psychiatric morbidity or sexual dysfunction. Whatever the primary therapy, women must still confront the fact that they have had cancer, a life-threatening disease which may recur. In this chapter the research comparing psychological outcome between mastectomy and lumpectomy is critically reviewed and the implications that these data have for clinical practice are discussed.

Adaptation, Psychological↗

Adjuvant radiotherapy for breast carcinoma in men: a 20-year clinical experience.

Breast cancer in men is a rare malignancy. Current knowledge about its natural history and diagnostic and therapeutic management relies on reviews and few retrospective studies. From 1972 to 1993, 21 men were irradiated for operable primary (n = 17) or recurrent (n = 4) breast cancers at our institution. The mean age at initial diagnosis was 60 years (45-79 years). Tumor distribution by stage was: stage I (two), stage II (seven), stage III (six), stage IV (two), and unknown in four cases. Patients received radiotherapy to the chest-wall and ipsilateral lymph nodes (17) and to the axilla (seven). Additionally hormones (two) and chemotherapy (four) were applied in some cases. Follow-up ranged from 24 to 190 months (median, 53 months). At last follow-up (November 1994), nine patients were alive and eight without disease. The median overall survival of the whole group was 69 months (mean, 106 months). The 3-year (70%), 5-year (59%) and 10-year survival rates (46%) were consistent with literature data. Overall, relapse- and disease-free survival rates were better in patients with stage I/II than in those with stage III/IV disease. Univariate analysis revealed more favorable results for patients with negative axillary nodes, patients younger than 60 years, those with centrally localized tumors, and patients with a diagnostic delay of < 3 months, but the differences were not statistically significant. Six patients relapsed who had not received initial adjuvant radiotherapy to the site of their relapse. At last follow-up, 13 patients had distant metastases, and 12 of them are dead of the metastatic disease, which developed less frequently in stage I/II than in stage III/IV disease. Postoperative adjuvant radiotherapy is an essential part of the overall treatment strategy of advanced node-negative and node-positive cancer of the breast in men.

Age Factors↗

Preoperative small-dose ketamine has no preemptive analgesic effect in patients undergoing total mastectomy.

UNLABELLED: We evaluated the preemptive analgesic effect of a small dose of ketamine given before or immediately after surgery in a randomized, double-blinded study performed in 128 women undergoing total mastectomy. Group 1 patients received ketamine 0.15 mg/kg as a 5-mL i.v. injection 5 min before surgery and isotonic saline 5 mL i.v. at the time of skin closure. Group 2 received 5 mL i.v. of isotonic saline, then 0.15 mg/kg i.v. ketamine. A standard general anesthesia procedure including sufentanil was used. In the recovery room, patient-controlled analgesia i.v. morphine was used for postoperative analgesia. Postoperative pain was assessed by measuring morphine consumption and visual analog scale pain scores. No significant intergroup differences were seen in the pain scores. Patient-controlled analgesia morphine consumption was lower during the first 2 h after surgery in patients given ketamine at the time of skin closure. No patient complained of hallucinations or nightmares. The incidence of adverse effects was not different between the two groups. In conclusion, administering ketamine at the end of surgery is more effective in reducing morphine consumption than it is when given before surgery. IMPLICATIONS: We administered the same small dose of ketamine before or after surgery. The preoperative administration of 0.15 mg/kg ketamine in patients undergoing total mastectomy did not elicit a preemptive analgesic effect. Ketamine given at closure reduced the patient-controlled analgesia morphine requirement in the first 2 h after surgery.

Analgesia, Patient-Controlled↗

Immediate breast reconstruction using the skin expander: a modification in technique.

A modification in the technique of immediate postmastectomy reconstruction of the small to moderate-size breast using the skin expander is presented. The advantage of the technique is that it simplifies the replacement of the expander with the permanent prosthesis while establishing a symmetrical inframammary crease and a laterally supported breast mound. Representative cases are shown.

Breast↗

Intraluminal lidocaine for analgesia after tissue expansion: a double-blind prospective trial in breast reconstruction.

A double-blind prospective placebo controlled trial of intraluminal lidocaine for pain relief after tissue expansion was performed in 18 women undergoing breast reconstruction. In contrast to others' claims of effective analgesia, no difference in the incidence of immediate or late pain after expansion could be demonstrated between 100 mg of lidocaine and placebo. The overall incidence of early pain was 8%. This was significantly less frequent than late pain, which occurred after 36% of all expansions. Postexpansion pain (early or late) was reported after nearly one-half of all expansions, most of which was ascribed to late pain. The incidence of pain did not significantly depend on the temporal progression of breast expansion, nor was there a difference in the incidence and prevalence of pain for patients undergoing unilateral versus simultaneous bilateral expansion.

Analgesia↗

Use of tissue expanders in reconstruction after excision of multiple large silicone granulomas.

We present a case rare for its extensive nature with symptomatic silicone granulomas and for the various extensive reconstructive techniques using tissue expansion in several areas. Although the course of surgical rehabilitation was extensive and prolonged, it was initiated and tenaciously pursued by the woman and her husband who initially requested surgery only for relief of pain in the areas of the buttocks and groin. The eventual results achieved were gratifying to the woman.

Adult↗

Transverse rectus abdominis musculocutaneous (TRAM) flap from TRAM flap for sequential bilateral breast reconstruction.

Sequential as opposed to synchronous autogenous tissue bilateral breast reconstruction imposes a dilemma because of the increasing complexity of the usually few remaining options. This fact became evident 4 years after an ipsilateral superior-pedicled lower transverse rectus abdominis musculocutaneous (TRAM) flap for left-breast reconstruction was successful in a patient who only then desired a prophylactic contralateral mastectomy but also demanded breast symmetry without implants. Without resorting to microsurgical transfers and foregoing local delay tactics, a right-breast facsimile was formed via an adaptation of breast-sharing principles. Transverse splitting of the original TRAM flap with re-elevation of the inframammary half of the reconstructed breast still maintained viability through the retained medial left rectus abdominis muscle pedicle. This second TRAM flap was immediately transposed to the opposite side without incident. Although only a fair overall aesthetic result was possible, the patient's expectation for having two "breasts" was met.

Female↗

Gigantomastia during pregnancy: a case report.

Gigantomastia during pregnancy is a rare occurrence that is usually resolved by postpartum involution or surgical reduction. The authors present a patient that illustrates rapid enlargement of the breast that caused decreased fetal growth and skin breakdown, and ultimately resulted in total surgical removal of the breast tissue and reconstruction.

Adult↗

Immunohistochemical characteristics of human milk-fat globule antibodies in predicting chest wall and distant metastasis after mastectomy for localized cancer of the breast.

Because postoperative radiation reduces chest wall metastasis after mastectomy, it is important to identify patients in whom it might develop. Pathologic and immunohistochemical features in 59 patients with chest wall metastasis were compared with characteristics in disease-free patients and patients with systemic metastases without chest wall metastasis. Immunohistochemical studies with human milk-fat globule (HMFG)-2 were not predictive, but a membrane reaction with HMFG-1 was associated with fewer systemic metastases and tumors, in which most of the cells reacted with the antibody had significantly decreased likelihood of chest wall metastasis. Antigenic concordance between the primary breast cancer and the chest wall metastasis was demonstrated. Neither tumor size nor axillary node metastasis predicted development of chest wall metastasis, but systemic metastases were less common when fewer than four nodes were involved, the primary tumor was well differentiated, and estrogen receptors were positive.

Antigens, Neoplasm↗