[Severe complications after breast reduction].
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Biomedical subjects
Publications and source records attributed to J Askergren.
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OBJECTIVE: To study how the information gained from axillary dissection in women (75 years old or more) with breast cancer influenced postoperative adjuvant treatment. DESIGN: Retrospective review of casenotes. SETTING: University departments of surgery and oncology, Sweden. SUBJECTS: 166 women (aged 75 years or more) operated on for primary breast cancer between 1980-1989. MAIN OUTCOME MEASURES: Type of operation and postoperative therapy given. RESULTS: In 138/166 (83%) women axillary dissection was done, but in only 21/59 (36%) of these patients did information gained from the procedure influence the postoperative treatment according to the treatment guidelines for breast cancer. None of the 28 patients who did not undergo axillary dissection were subjected to further operations or radiotherapy for axillary nodal recurrence after a mean follow up of 47 months. CONCLUSIONS: Axillary dissection should be reserved for local control of disease and for those patients who preoperatively agree to undergo postoperative irradiation or chemotherapy if metastases are found.
Nausea and vomiting during the first 24 postoperative hours after breast surgery were studied. Ninety patients scheduled for elective breast surgery were randomly assigned to one of three anaesthetic methods: total intravenous anaesthesia with propofol, or propofol or thiopental for induction followed by isoflurane anaesthesia. All three groups received fentanyl for peroperative analgesia. A total of 46 (51%) patients experienced emetic sequelae: 19 (21%) complained about nausea and another 27 (30%) vomited once or more during the postoperative course. More than 50% of the patients with nausea and 70% with vomiting first suffered from these symptoms in the surgical wards after leaving the postoperative unit. Nausea and vomiting were seen in 18 (60%), 13 (43%) and 15 (50%) for the groups propofol-propofol, propofol-isoflurane and thiopental-isoflurane, respectively. In conclusion, every second patient experienced nausea or vomiting after breast surgery, the majority of these emetic symptoms occurring after leaving the postoperative unit. Propofol for induction or as a main anaesthetic did not make any major difference with regard to postoperative nausea or vomiting.
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The paper presents long-term results of a randomized trial of adjuvant tamoxifen (40 mg daily for 2 or 5 years) versus surgery alone including 1,347 postmenopausal patients with histologically negative axillary nodes and a tumour diameter less than or equal to 30 mm. Data on the estrogen receptor status of the primary tumour were available in 1,136 patients (84%). At a median follow-up of 7 years (range 1.7-13.0 years) there was a significant prolongation of the recurrence-free survival among those allocated to tamoxifen (p less than 0.01), significantly fewer deaths due to breast cancer (p = 0.02) and a trend towards improved overall survival (p = 0.11). The treatment benefit was restricted to patients with ER-positive tumours. There was no significant reduction of breast cancer recurrences in the tamoxifen group among patients whose tumours were classified as ER-negative. The results support and extend previous studies in showing a long-term benefit of tamoxifen in postmenopausal breast cancer patients with node-negative, estrogen receptor positive disease.
Prophylactic treatment with the anti-estrogen tamoxifen may reduce the risk of breast cancer because estrogens are thought to act as promoters in the pathogenesis of the disease. This article presents results on the incidence of contralateral new primary tumors among 1846 postmenopausal breast cancer patients included in a randomized trial of adjuvant tamoxifen therapy for 2 or 5 years after surgery versus no adjuvant endocrine therapy. The median follow-up was 7 years (range, 3-13 years). There was a significant reduction of contralateral breast cancer in the 931 patients in the tamoxifen group versus that in the 915 control patients (29 versus 47 cases, respectively; P = .03). The cumulative incidence at 10 years in the tamoxifen group and the control group was 5% and 8%, respectively. Analysis of the relative hazard of contralateral tumor over time showed that the benefit with tamoxifen therapy was greatest during the first 1-2 years, but there was a continued risk reduction during the entire follow-up period, i.e., more than 10 years after cessation of treatment. There was no significant difference in the number of contralateral cancers in the patients randomly assigned to 2 or 5 years of treatment, but the 95% confidence interval of the relative hazard was wide. The proportion of estrogen receptor-negative contralateral breast cancers was higher in the tamoxifen group than in the control group. There was no difference, however, between the two groups in recurrence-free survival time from the diagnosis of the contralateral cancer.(ABSTRACT TRUNCATED AT 250 WORDS)
The cellular localization of DARPP-32, a dopamine- and cyclic AMP-regulated phosphoprotein of 32 kD, enriched in dopamine-innervated brain regions, was investigated in the human parathyroid gland using indirect immunofluorescence histochemistry. Monoclonal antibodies were used to demonstrate DARPP-32-like immunoreactivity (LI) in chief cells of the normal human parathyroid gland and in cells of human parathyroid adenoma. Direct double-labelling revealed coexistence of DARPP-32-LI with parathyroid hormone (PTH)-LI. It has previously been demonstrated that dopamine D1-receptors are present in the parathyroid gland and that dopamine and D1-agonists stimulate the release of PTH. The present results suggest that DARPP-32 may play a role in the cellular mechanisms leading to dopamine-induced PTH secretion.
One hundred female patients scheduled for elective breast surgery (mean age 60 +/- 11 years were randomly assigned to receive one of two premedications: ketobemidone (Ketogan) 1-1.5 ml or midazolam 4-5 mg, intramuscularly. The effects on preoperative anxiety and postoperative emetic sequelae were studied. All patients were anaesthetised with thiopentone, fentanyl and atracurium, and ventilated with a mixture of nitrous oxide in oxygen with supplementary isoflurane. Sixty-nine percent of the midazolam- and 50% of the ketobemidone-premedicated patients experienced a reduction in anxiety. Midazolam was found to be more effective than ketobemidone in reducing anxiety among more tense patients--those with a VAS grading before premedication of 2 or more (P less than 0.05). Midazolam-premedicated patients were also assessed by observers as being more relaxed (P less than 0.05). No difference was seen in the frequency of emetic sequelae: 20 patients in the midazolam group and 14 patients in the ketobemidone group vomited once or more during the 24-h observation period. There was no difference between the two groups in time until an analgetic was required. In conclusion, midazolam seemed more effective in reducing preoperative anxiety than ketobemidone without any negative effects on postoperative emesis or time until an analgetic was required.
Intercurrent mortality and the pattern of inpatient hospital care was studied among 1,846 postmenopausal patients included in the Stockholm randomized trial of adjuvant tamoxifen (40 mg daily for 2 years) versus no adjuvant endocrine therapy. The median follow-up time was 54 months (range, 2 to 123 months). The patients were matched to the Swedish National Registry of Causes of Death and a computerized register covering about 95% of all hospital admissions in Stockholm County. There was no significant difference in the pattern of intercurrent mortality among the tamoxifen and control patients. The total number of hospital admissions was similar in both groups, but the tamoxifen patients were admitted significantly less frequently because of immunologic diseases (relative risk [RR] = 0.4; 95% confidence interval [CI], 0.2 to 0.9). Admissions because of thrombotic diseases were slightly, but not significantly, more frequent among the tamoxifen patients (RR = 1.2; 95% [CI], 0.6 to 2.3). The risk of hospital stay for benign gynecologic diseases other than prolapse or uterine bleeding was increased in the tamoxifen group (RR = 3.2; 95% CI, 1.2 to 8.6). No significant differences were found for diseases related to arteriosclerosis or osteoporosis. The study confirms and extends previous reports, which have shown that tamoxifen has few and usually mild side effects. However, the current results should be judged cautiously because of the relatively short median follow-up time (4.5 years) and the limitation of data in detecting morbidity that does not necessarily result in hospitalization.
From 1976 to 1984, 427 postmenopausal women with high-risk breast cancer (pN + or pT greater than 30 mm) were randomized between postoperative radiation therapy (RT), radiation therapy plus tamoxifen (RT-TAM), adjuvant chemotherapy (CT), or chemotherapy plus tamoxifen (CT-TAM). Surgery was a modified radical mastectomy in all cases. The radiation therapy was given with high-voltage techniques and included the chest wall and regional nodes. The dose was 4600 cGy/4 1/2 weeks. Tamoxifen was given at a dose of 40 mg daily for 2 years. The adjuvant chemotherapy consisted of 12 cycles of cyclophosphamide, methotrexate, and 5-fluorouracil (CMF) (or chlorambucil, methotrexate, and 5-fluorouracil [LMF] for patients entered before 1978). At a median follow-up time of 6 1/2 years the recurrence-free survival was significantly better for patients allocated to radiation therapy compared to chemotherapy and for patients allocated to tamoxifen compared to no adjuvant endocrine treatment (P less than 0.01). At 10 years the recurrence-free survival for patients in the RT-TAM, RT, CT-TAM, and CT groups was 63%, 57%, 47%, and 31%, respectively. A significant reduction of treatment failures with tamoxifen was only observed among patients with estrogen receptor-positive tumors. The overall survival difference in favor of patients allocated to radiation therapy or tamoxifen was not significant: the respective survival percentage at 10 years in the RT-TAM, RT, CT-TAM, and CT group was 65%, 62%, 52%, and 50%. The results indicate that postoperative radiation therapy continues to play an important role in the primary management of postmenopausal women with high-risk breast cancer and that the addition of tamoxifen may further improve the results among ER-positive patients.
The paper summarizes up-dated results of three randomized adjuvant trials from the Stockholm Breast Cancer Group. The objective of all studies included an evaluation of the role of megavoltage radiation in the primary management of patients with early breast cancer. The first trial was started in 1971 and included 960 pre- and postmenopausal patients with operable disease. The study compared adjuvant radiotherapy with surgery alone. All patients were treated with a modified radical mastectomy. There was a sustained improvement of the recurrence-free survival with radiotherapy (p less than 0.001). Among node positive cases radiation reduced the frequency of both loco-regional recurrence (p less than 0.001) and distant metastasis (p less than 0.01). This observation indicates that distant dissemination in subgroups of patients can originate from uncontrolled local deposits of tumor cells, for instance in the regional lymph nodes. No adverse effect from radiation on long-term survival was observed. The second study was started in 1976 and compared postmastectomy radiation with adjuvant chemotherapy in pre- and postmenopausal high-risk patients. At a mean follow-up of 6 1/2 years there was no significant difference in recurrence-free survival between the two treatments. However, postmenopausal patients fared better with radiotherapy (p less than 0.01). In this subgroup, radiation was more effective than adjuvant chemotherapy in reducing both distant metastases (p less than 0.01) and loco-regional recurrences (p less than 0.001). In the third trial--which only included postmenopausal patients--2 years of adjuvant tamoxifen was compared with no adjuvant endocrine treatment. The number of treatment failures was significantly reduced with tamoxifen (p less than 0.01) but there was no significant overall survival benefit. Subset analysis indicated that tamoxifen improved the recurrence-free survival among patients treated with adjuvant chemotherapy (p less than 0.01) but only to a level close to that achieved with radiotherapy alone. Addition of tamoxifen to radiotherapy failed to further increase the recurrence-free survival.
The IgG and IgA antibody subclass responses to pneumococcal polysaccharide antigens type 6A and 19F were studied after immunization with a 14-valent vaccine (Pneumovax, MSD), in 53 splenectomized patients (11 Hodgkin's disease, 13 nonHodgkin's lymphoma (NHL), 9 immune haemolytic anaemia or idiopathic thrombocytopenia purpura and 20 posttraumatic splenectomized patients) and 18 non-splenectomized controls. The antibodies were mainly restricted to the IgG2 and IgA2 subclasses. NHL patients had lower pre-vaccination values to the studied antigens and lower antibody response to vaccination than the other patient groups in which the antibody responses did not differ from those of controls. 1 vaccinated NHL patient experienced two episodes of pneumococcal septicaemia, both occurring after chemotherapy which abolished the previously normal IgG2 antibody levels to the pneumococcal antigens. It is concluded that the antibody response to 6A and 19F antigens after pneumococcal vaccination is not reduced in splenectomized patients but is impaired in immunodeficiency states associated with B-cell lymphoma and treatment with cytostatic drugs.
The paper presents interim results of an on-going randomized trial of adjuvant tamoxifen (40 mg daily for 2 years) versus no endocrine adjuvant therapy in postmenopausal women with early breast cancer. A total of 1407 patients were included in the study between November 1976 through June 1984. Estrogen receptor (ER) data were available on 1184 patients (84%). The median follow-up was 53 months. Adjuvant tamoxifen increased the recurrence-free interval (P less than 0.01) but had no significant effect on overall survival. Treatment failures were reduced by 25% (P less than 0.01) and deaths by 7% (P greater than 0.05). Tamoxifen mainly decreased the frequency of loco-regional recurrence whereas distant metastases were less affected. The treatment effect was independent of tumor stage but was significantly related to the estrogen receptor (ER) content of the primary tumor. Tamoxifen appeared ineffective among ER negative patients, and the greatest effect was seen among those with high levels of ER. The results indicate that the main mechanism of action of adjuvant tamoxifen is similar to that suggested in advanced disease, i.e. an interaction with the estrogen receptor.
The influence of early laparotomy with splenectomy on prognosis in patients with Hodgkin's disease who were regarded as having uncertain prognostic indices (all patients except those with lymphocytic predominance and nodular sclerosis stages IA and IIA with right-sided presentation, stage IV disease, splenomegaly or age greater than 65 years) was evaluated in a randomized trial initiated in Jan. 1973. The patients were treated with total nodal irradiation (excluding the splenic and hepatic areas) and 33 of 69 patients were randomized to laparotomy with splenectomy. No significant difference in relapse-free or overall survival was found between the two groups after a median observation time of 85 months. Progressive or recurrent disease was as common in splenectomized as in non-splenectomized patients. Splenectomized patients with splenic tumour involvement fared worse than those without. It is concluded that diagnostic laparotomy with splenectomy is of no benefit in this clinical setting.
Since 1977 patients living in Stockholm with Stage I breast cancer fulfilling specific criteria are offered breast-conserving treatment. The treatment includes a partial mastectomy and a low-axillary dissection followed by radiotherapy, 5000 rad, to the remaining breast. Between 1977 and 1981, 262 patients underwent the breast conserving therapy. One hundred eighty-six patients had pathologic Stage I tumors. Radiotherapy was given to 158 of those patients. During the follow-up time (6 months to 5 years), 4 of 186 patients had recurrence to the breast. Two of those had not received radiotherapy. Recurrent tumor in regional lymph nodes occurred in 4/186, and distant metastases in 10/186 patients. Six patients have died of their disease. The cosmetic results were favorable overall, but often impaired when surgical complications occurred. A comparison between these results and those obtained in similar patients treated with modified radical mastectomy with a low-axillar dissection followed by radiotherapy to the remaining breast seems to be an alternative treatment to modified radical mastectomy. Longer follow-up time is needed before final conclusions can be drawn.
Thirty patients with splenic injury have been treated at Danderyd Hospital 1969-1984. All the 18 patients with splenic trauma treated until 1978 underwent splenectomy. Of the 12 patients with verified splenic injury after 1979 only six were splenectomized, two underwent laparotomy without splenectomy and four were treated nonoperatively. Thus, in half of the patients where a spleen preserving treatment was tried the spleen could be saved. A retrospective study of the previous 18 patients indicates that about the same proportion of spleen saving treatment would have been possible.
Lymphocyte counts and functional competence of lymphocytes from arterial and venous splenic blood were studied in six patients with Hodgkin's disease subjected to splenectomy. One patient was untreated, four were tested after mantle field treatment and a sixth patient had a splenic relapse after total nodal radiotherapy. The percentage of E binding cells in splenic venous blood was lower than that of arterial blood though no significant differences were found in total lymphocyte or E binding cell counts. The spontaneous lymphocyte DNA synthesis was lower in venous than in arterial splenic lymphocytes in all patients. Pokeweed mitogen (PWM)-induced DNA synthesis was much lower in lymphocytes from splenic venous blood than in those from arterial blood in two patients and marginally decreased in another two. The pattern of concanavalin A response was similar to that of PWM. The elimination of lymphocytes over the spleen could not be related to the presence of lymphocytotoxic serum factors or to splenic weight or histologically verified tumour involvement. The results support the notion that some facets of the blood lymphocyte abnormalities in Hodgkin's disease may be explained by removal of functionally active lymphocyte subpopulations in the spleen. It is also concluded that spontaneously activated lymphoid cells are detained in the spleen.