Thyroid Function in Patients with Cancer of the Breast.

1965 ◽  
Vol 51 (3) ◽  
pp. 199-205 ◽  
Author(s):  
Angelo Bignazzi ◽  
Paolo d'Amico ◽  
Umberto Veronesi

In 47 patients with operable cancer of the breast the thyroid activity has been studied with the following tests: a) radioactive iodine uptake, 3 and 24 hours after the administration of 50 μc of I131; b) conversion rate; c) hormonal index, i. e. the quantity of protein bound radioiodine in 1 liter of plasma, evaluated as a percentage of the administered dose. The thyroid function was studied immediately before Halstead operation as well as one, three, and twelve months later. From the data obtained it appears that a) breast cancer patients show a thyroid radioiodine uptake higher than the controls, either at the 3rd or at the 24th hour, b) after the removal of the breast, the uptake decreases, reaching normal values 12 months after the operation, c) the conversion rate does not show any difference from the controls either before or after the operation, d) the hormonal index is considerably higher than normal values before operation, and in spite of a lowering after radical mastectomy, it is still higher one year later. The data seem to show that breast cancer patients have a higher metabolic activity of the thyroid gland, without clinical signs of hyperthyroidism. After removal of the carcerous breast the thyroid activity slowly decreases. However, the conversion rate is not modified as compared to the control patients. Further confirmation of the present preliminary results should be obtained by a comparative evaluation of the results either in patients with other types of tumors, or in patients subjected to surgical procedures for non-tumorous lesions.

2021 ◽  
pp. 1-16
Author(s):  
Michelle Teodoro Alves ◽  
Ricardo Simões ◽  
Rodrigo Mendonça Cardoso Pestana ◽  
Angélica Navarro de Oliveira ◽  
Heloísa Helena Marques Oliveira ◽  
...  

The Breast ◽  
2016 ◽  
Vol 29 ◽  
pp. 102-108 ◽  
Author(s):  
An De Groef ◽  
Marijke Van Kampen ◽  
Elena Tieto ◽  
Petra Schönweger ◽  
Marie-Rose Christiaens ◽  
...  

2020 ◽  
Vol 1 ◽  
pp. 3-9
Author(s):  
Yuri Vinnyk ◽  
Vadym Vlasenko ◽  
Anna Baranova

Breast cancer is one of the most common malignancies in women. In many cases, a major component of complex treatment for breast cancer is surgery - radical mastectomy or radical breast resection. The aim of the work – to investigate the frequency and structure of complications after radical surgery with dissection of axillary lymph nodes in breast cancer patients. Material and methods. The baseline and surgical results of 147 women with breast cancer who underwent radical mastectomy or radical breast resection with lymph node dissection were analysed. Results. Complications in the early period after surgery for breast cancer were found in 76 (51.7 %), including postoperative extremity edema in 60 (40.8 %); lymphorrhea – in 37 (25.2 %), seroma – in 33 (22.4 %); wound infection in 18 (12.2 %), necrosis of the wound edges – in 15 (10.2 %) patients. Correlation of postoperative edema with almost all other complications was found, lymphorrhea and seroma were most associated with swelling and with each other; necrosis of edges with postoperative edema. Wound infection was significantly associated with lymphorrhea. Patients' age, stage of disease, and immunohistochemical type of tumour did not affect the development of complications. With increasing BMI, the incidence of complications increased significantly (χ2=9.530; p=0.009). The tendency to decrease the frequency of complications during reconstructive surgery was revealed (42.6 % versus 58.1 %, p=0.064), and adjuvant radiotherapy, on the contrary, contributed to the increase of complications (57.8 % versus 43.8 %, p=0.090). Conclusion. Radical operations with lymph node dissection in patients with breast cancer are characterized by a high frequency of early postoperative complications, mainly associated with disorders of lymphatic outflow, which indicates the need for a set of measures of preoperative preparation, improvement of surgical technique.


1995 ◽  
Vol 13 (12) ◽  
pp. 2869-2878 ◽  
Author(s):  
R Arriagada ◽  
L E Rutqvist ◽  
A Mattsson ◽  
A Kramar ◽  
S Rotstein

PURPOSE To analyze different events that determine event-free survival (EFS) in a randomized trial on adjuvant radiotherapy in early breast cancer patients with more than 15 years of follow-up evaluation. PATIENTS AND METHODS The trial included 960 patients with a unilateral, operable breast cancer. Surgery consisted of a modified radical mastectomy. The trial compared three arms, as follows: preoperative radiotherapy, postoperative radiotherapy, and no adjuvant treatment. Events were analyzed by a competing-risk approach. A proportional hazards multiple regression model was used to analyze the effects of radiotherapy on the risk of distant metastasis. Similar analyses were performed separately for node-negative [N(-)] and node-positive [N(+)] patients in the two groups that did not include preoperative radiotherapy. RESULTS Radiotherapy produced a fivefold decrease of the risk of local recurrence (P < .0001). In N(+) patients, postoperative radiotherapy decreased the risk of distant dissemination (relative risk, 0.63). When local recurrence was introduced in the model as a time-dependent covariate, this factor was predictive of distant dissemination (P < .0001) and nullified the effect of postoperative radiotherapy. This finding suggests that the decrease of distant metastases was related to the prevention of local recurrence. A similar effect was found in models that used overall survival as an end point. CONCLUSION This study shows that postmastectomy radiotherapy in N(+) breast cancer patients may decrease the distant metastasis rate by preventing local recurrences and thus avoiding secondary dissemination.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Jian Hu ◽  
Guang Han ◽  
Yu Lei ◽  
Ximing Xu ◽  
Wei Ge ◽  
...  

Introduction. This study is aimed at evaluating the dosimetric differences among target segmented planning (TSP), conventional 9-field intensity modulated radiation therapy (9FIMRT) planning, and volumetric modulated arc therapy (VMAT) planning for postmastectomy radiotherapy of left-sided breast cancer patients. Material and Methods. Fifteen left-sided breast cancer patients who underwent radical mastectomy were enrolled. In TSP, the planning target volume (PTV) was divided into four regions (supra/infraclavicular, chest wall, external mammary region, and internal mammary region), and each individual PTV region was treated with respective fixed fields. Results. The VMAT plans showed superior to PTV dose conformity index (CI), homogeneity index (HI), protection of the ipsilateral lung, monitor units (MUs), and maximum dose (Dmax) to the contralateral breast compared with TSP and 9FIMRT plans. The TSP provided better protection for Dmean of the heart and left ventricle (p<0.05). A dose for left anterior descending artery from the three techniques had no significant difference. Compared with the 9FIMRT plans, the V5Gy (%) and V10Gy (%) for the ipsilateral lung were significantly reduced with TSP and VMAT (p<0.05). The V5Gy (%) and V10Gy (%) for the ipsilateral lung turned out to be similar between VMAT and TSP techniques. Conclusions. Our study indicates that VMAT should be a better choice of radiotherapy for left-sided breast cancer patients after radical mastectomy. If VMAT is unavailable, 9FIMRT can achieve better CI and HI values and be more MU-efficient compared with TSP; however, TSP can effectively reduce the low dose volume of the ipsilateral lungs and heart.


1974 ◽  
Vol 53 (3) ◽  
pp. 603-607 ◽  
Author(s):  
Gilbert H. Friedell ◽  
Ira S. Goldenberg ◽  
Ihor J. Masnyk ◽  
C. A. McMahan ◽  
Robert G. Ravdin ◽  
...  

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