scholarly journals Ductal Carcinoma In Situ of the Breast: Should Breast Irradiation Be Routinely Added to Surgical Excision?

2016 ◽  
Vol 12 (4) ◽  
pp. 309-311 ◽  
Author(s):  
William C. Wood

Confusion exists among women with a new diagnosis of ductal carcinoma in situ and their physicians regarding choice of treatment. The press has accused the medical community of overtreatment and found many physicians eager to support or deny the charge. Improvements in treatment delivery have been matched with better definitions of risk on the basis of biology as defined by genomic analysis rather than only lesion size, margins, receptor status, and patient age. Understanding both the risk of a specific ductal carcinoma in situ progressing to invasive breast cancer and the risks of the treatment options allows tailored recommendations.

2021 ◽  
pp. 1-4
Author(s):  
Corrado Tagliati ◽  
Giuseppe Lanni ◽  
Federico Cerimele ◽  
Antonietta Di Martino ◽  
Valentina Calamita ◽  
...  

We present a case of ductal carcinoma in situ within a fibroadenoma. Breast cancer arising within fibroadenoma incidence ranges from 0.125% to 0.02%, and ductal carcinoma in situ is not the most frequent malignancy that can be found within a fibroadenoma. Dynamic contrast-enhanced magnetic resonance imaging showed an oval mass with circumscribed margins and dark internal septations, suspicious for fibroadenoma. According to European Society of Breast Radiology diffusion-weighted imaging consensus, mean apparent diffusion coefficient value obtained by drawing a small region of interest on the lesion apparent diffusion coefficient map showed a low diffusion level. Therefore, ductal carcinoma in situ within a fibroadenoma was diagnosed at final pathology after surgical excision.


2010 ◽  
Vol 65 (3) ◽  
pp. 181-184 ◽  
Author(s):  
A. Evans ◽  
K. Clements ◽  
A. Maxwell ◽  
H. Bishop ◽  
A. Hanby ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Richard J. Lee ◽  
Laura A. Vallow ◽  
Sarah A. McLaughlin ◽  
Katherine S. Tzou ◽  
Stephanie L. Hines ◽  
...  

Ductal carcinoma in situ (DCIS) of the breast represents a complex, heterogeneous pathologic condition in which malignant epithelial cells are confined within the ducts of the breast without evidence of invasion. The increased use of screening mammography has led to a significant shift in the diagnosis of DCIS, accounting for approximately 27% of all newly diagnosed cases of breast cancer in 2011, with an overall increase in incidence. As the incidence of DCIS increases, the treatment options continue to evolve. Consistent pathologic evaluation is crucial in optimizing treatment recommendations. Surgical treatment options include breast-conserving surgery (BCS) and mastectomy. Postoperative radiation therapy in combination with breast-conserving surgery is considered the standard of care with demonstrated decrease in local recurrence with the addition of radiation therapy. The role of endocrine therapy is currently being evaluated. The optimization of diagnostic imaging, treatment with regard to pathological risk assessment, and the role of partial breast irradiation continue to evolve.


2021 ◽  
Author(s):  
Wing Nam Yuen ◽  
Joshua Jing Xi Li ◽  
Man Yi Chan ◽  
Gary M Tse

Abstract BackgroundPhyllodes tumour is a rare biphasic neoplasm of the breast that mostly affects middle aged women. Ductal carcinoma in-situ and microcalcifications occurring within phyllodes tumours are documented but are rare findings. Primary surgical excision with adjuvant therapies remains the mainstay of treatment.Case presentationWe report a case of a 42-year-old woman with high-grade ductal carcinoma in-situ within a borderline phyllodes tumour. Radiologically, clumps of microcalcification were detected within the lesion. Local excision followed by total mastectomy with axillary dissection was then performed. No tumour recurrence was detected up to a period of 8 years.ConclusionPresence of microcalcifications within a phyllodes tumour should alert clinicians and pathologists of possible coexisting carcinoma components. Stromal and epithelial components of these lesions should be evaluated separately when formulating a management plan.


2016 ◽  
Vol 49 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Gustavo Machado Badan ◽  
Decio Roveda Júnior ◽  
Sebastião Piato ◽  
Eduardo de Faria Castro Fleury ◽  
Mário Sérgio Dantas Campos ◽  
...  

Abstract Objective: To determine the rates of diagnostic underestimation at stereotactic percutaneous core needle biopsies (CNB) and vacuum-assisted biopsies (VABB) of nonpalpable breast lesions, with histopathological results of atypical ductal hyperplasia (ADH) or ductal carcinoma in situ (DCIS) subsequently submitted to surgical excision. As a secondary objective, the frequency of ADH and DCIS was determined for the cases submitted to biopsy. Materials and Methods: Retrospective review of 40 cases with diagnosis of ADH or DCIS on the basis of biopsies performed between February 2011 and July 2013, subsequently submitted to surgery, whose histopathological reports were available in the internal information system. Biopsy results were compared with those observed at surgery and the underestimation rate was calculated by means of specific mathematical equations. Results: The underestimation rate at CNB was 50% for ADH and 28.57% for DCIS, and at VABB it was 25% for ADH and 14.28% for DCIS. ADH represented 10.25% of all cases undergoing biopsy, whereas DCIS accounted for 23.91%. Conclusion: The diagnostic underestimation rate at CNB is two times the rate at VABB. Certainty that the target has been achieved is not the sole determining factor for a reliable diagnosis. Removal of more than 50% of the target lesion should further reduce the risk of underestimation.


2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 188-188
Author(s):  
Gloria Sue ◽  
Donald R. Lannin ◽  
Brigid K. Killelea ◽  
Nina Ruth Horowitz ◽  
Anees B. Chagpar

188 Background: Predictors of microinvasion in ductal carcinoma in situ (DCIS) are not well understood. We sought to determine factors predicting microinvasion and the prognostic role this plays in patients with DCIS. Methods: A retrospective cohort study of 205 consecutive patients presenting to the Yale Breast Center with DCIS from 2000 through 2003 was performed. A chart review was conducted and bivariate and multivariate analyses comparing patients with and without possible microinvasion were performed. Statistical analyses were done using SPSS software version 19. Results: Of the 205 patients who presented with DCIS and were treated with surgical excision, 51 (24.9%) had evidence of possible microinvasion on final pathology. The median age of all patients was 53.0 years (range 35.8 to 88.9). On bivariate analysis, patients with microinvasion had larger areas of DCIS, and were more likely to have high grade DCIS, of solid type, associated with necrosis and microcalcifications (see table). There was a trend towards white women having a higher rate of microinvasion than black women (26.9% vs. 8.7%, p=0.061). On multivariate analysis, none of these factors were independent predictors of microinvasion. With a median follow-up of 8.5 years, there was no difference in the likelihood of recurrence in the microinvasion vs. no microinvasion groups (6.0% vs. 7.2%, p=1.000). 5-year actuarial overall survival was also not different between the two groups (96% vs. 94%, p=0.202, respectively). Conclusions: Patients with larger DCIS size, higher grade, solid histology, necrosis, and microcalcifications have a higher likelihood of microinvasion. However, the presence of possible microinvasion does not significantly increase risk of recurrence or decrease survival. [Table: see text]


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. e18524-e18524
Author(s):  
Lilit Karapetyan ◽  
Jailan Elayoubi ◽  
Seda Grigoryan ◽  
Gennady Kuzin ◽  
Deimante Tamkus

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