EP.TH.515A Case of mucinous adenocarcinoma of the breast in a young male patient presenting with a subcutaneous axillary lump

2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Amna Suliman ◽  
Ahmed Latif ◽  
Anna Metafa ◽  
Michal Uhercik

Abstract Aims Mucinous adenocarcinoma of the breast is rarely encountered clinically, and makes up only 0.01% of Breast cancer (BC) cases and < 1% of male breast cancer (MBC). We describe an extremely rare case of mucinous carcinoma in accessory axillary breast tissue in a male. Case details A 48-year old male presented with a subcutaneous lump in his left axilla. Ultrasound described a 30mm hypoechoic mass and core biopsy confirmed mucinous adenocarcinoma, strongly positive for oestrogen and progesterone receptors, HER2 negative. A solitary enlarged axillary node in was sampled (C2) and mammogram reported a 32mm spiculate mass (M4) on the left. PET scan showed uptake only in the known axillary mass. Management Wide Local Excision and Sentinel Lymph Node Biopsy (SLNB) was completed. Histology showed a 27 mm grade 2 mucinous carcinoma, and the patient completed adjuvant radiotherapy and was commenced on tamoxifen. Conclusions MBC is rare, and accounts for only 1% of all BC. Men tend to be diagnosed at an older age (mean is 67 years) and usually have genetic/hormonal risk factors. Histologically, invasive ductal carcinoma makes up 95% of MBC. In every regard therefore, our case breaks the mold since, he was young, had no genetic/family history and no background of gynaecomastia (present in 6-38%). Literature review suggests that this is only the second case of its kind and from it we can learn to be vigilant for MBC in accessory axillary breast tissue as well as the more typical presentations.

Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 921
Author(s):  
Heping Li ◽  
Tian Ning ◽  
Fan Yu ◽  
Yishen Chen ◽  
Baoping Zhang ◽  
...  

Breast cancer is one of the major cancers of women in the world. Despite significant progress in its treatment, an early diagnosis can effectively reduce its incidence rate and mortality. To improve the reliability of Raman-based tumor detection and analysis methods, we conducted an ex vivo study to unveil the compositional features of healthy control (HC), solid papillary carcinoma (SPC), mucinous carcinoma (MC), ductal carcinoma in situ (DCIS), and invasive ductal carcinoma (IDC) tissue samples. Following the identification of biological variations occurring as a result of cancer invasion, principal component analysis followed by linear discriminate analysis (PCA-LDA) algorithm were adopted to distinguish spectral variations among different breast tissue groups. The achieved results confirmed that after training, the constructed classification model combined with the leave-one-out cross-validation (LOOCV) method was able to distinguish the different breast tissue types with 100% overall accuracy. The present study demonstrates that Raman spectroscopy combined with multivariate analysis technology has considerable potential for improving the efficiency and performance of breast cancer diagnosis.


2013 ◽  
Vol 99 (1) ◽  
pp. 39-44
Author(s):  
Claudia Maria Regina Bareggi ◽  
Dario Consonni ◽  
Barbara Galassi ◽  
Donatella Gambini ◽  
Elisa Locatelli ◽  
...  

Aims and background Often neglected by large clinical trials, patients with uncommon breast malignancies have been rarely analyzed in large series. Patients and methods Of 2,052 patients diagnosed with breast cancer and followed in our Institution from January 1985 to December 2009, we retrospectively collected data on those with uncommon histotypes, with the aim of investigating their presentation characteristics and treatment outcome. Results Rare histotypes were identified in 146 patients (7.1% of our total breast cancer population), being classified as follows: tubular carcinoma in 75 (51.4%), mucinous carcinoma in 36 (24.7%), medullary carcinoma in 25 (17.1%) and papillary carcinoma in 10 patients (6.8%). Whereas age at diagnosis was not significantly different among the diverse diagnostic groups, patients with medullary and papillary subtypes had a higher rate of lymph node involvement, similar to that of invasive ductal carcinoma. Early stage diagnosis was frequent, except for medullary carcinoma. Overall, in comparison with our invasive ductal carcinoma patients, those with rare histotypes showed a significantly lower risk of recurrence, with a hazard ratio of 0.28 (95% CI, 0.12–0.62; P = 0.002). Conclusions According to our analysis, patients with uncommon breast malignancies are often diagnosed at an early stage, resulting in a good prognosis with standard treatment.


2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 192-192
Author(s):  
Ayane Yamaguchi ◽  
Shigeru Tsuyuki ◽  
Miru Okamura ◽  
Yukiko Kawata ◽  
Kosuke Kawaguchi ◽  
...  

192 Background: Ductal carcinoma in situ (DCIS) has been regarded as curable with resection, but axillary lymph node metastases have been reported in 2% of DCIS patients. Even when DCIS has been diagnosed by preoperative core needle biopsy (CNB), 8% to 38% of the patients have been found to have invasive ductal carcinoma (IDC) on the basis of pathological diagnosis after surgical treatment. The indication of sentinel lymph node biopsy (SLNB) and breast-conserving surgery (BCS) for DCIS is still controversial. Methods: SLNB is a standard surgical technique for early breast cancer treatment, and indocyanine green (ICG) fluorescence method is remarkable in terms of the visualization of lymphatic flow. We analyzed the variation in lymphatic drainage routes from the nipple to the SLN (sentinel lymphatic routes) by using the ICG florescence method in early breast cancer patients and investigated the effects on the localization of the tumor to the sentinel lymphatic routes after BCS. Results: From November 2010 to April 2012, we recorded the sentinel lymphatic routes in 118 patients. All the routes passed through the upper outer quadrant (UOQ) area, and there were more than 2 routes in 53 cases. Of these routes, 73% passed through only the UOQ area and 27% passed through the UOQ via the upper inner, lower inner, and/or lower outer quadrant area. Conclusions: We should confirm the sentinel lymphatic routes by using the ICG florescence method before BCS for preoperatively diagnosed DCIS. If the lymphatic routes do not pass over the extent of resection of BCS, we can omit SLNB in the first surgical treatment and await the final pathological result. However, we should perform SLNB in addition to BCS in cases in which the lymphatic routes pass over the tumor in the region except the UOQ area.


2006 ◽  
Vol 9 (5) ◽  
pp. 1-3
Author(s):  
S. Masood

Determining whether cancer has spread to the lymph nodes is important in predicting survival from breast cancer and determining what treatment a patient requires. The traditional method of detecting such metastases, complete axillary node dissection, can result in lymphedema and other quality-of-life damaging side effects. The new technique of sentinel lymph node biopsy (SLNB) offers a way to test for lymph node metastases without causing the side effects of traditional axillary node dissection. Intraoperative analysis of SLNB is becoming an effective tool in assessment of the presence or absence of metastatic tumor, and therefore influences the treatment offered to the patient. Because of this central diagnostic use, as it is a new procedure, further studies need to be conducted to fully assess its role in breast cancer treatment.


2015 ◽  
Vol 13 (3) ◽  
pp. 423-425 ◽  
Author(s):  
Silvio Eduardo Bromberg ◽  
Paulo Gustavo Tenório do Amaral

Coexistence of breast cancer and tuberculosis is rare. In most cases, involvement by tuberculosis occurs in axillary lymph nodes. We report a case of a 43-years-old patient who had undergone adenomastectomy and left sentinel lymph node biopsy due to a triple negative ductal carcinoma. At the end of adjuvant treatment, the patient had an atypical lymph node in the left axilla. Lymph node was excised, and after laboratory analysis, the diagnosis was ganglion tuberculosis. The patient underwent treatment for primary tuberculosis. The development of these two pathologies can lead to problems in diagnosis and treatment. An accurate diagnosis is important to avoid unnecessary surgical procedures.


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