Primary acinic cell carcinoma of the breast.
نویسندگان
چکیده
Seven cases of this rare variant of breast carcinoma have been described in three previous publications. This paper describes an additional case, the first following chemotherapy, which in addition had an unfavourable prognosis. It also describes alterations in cell morphology, immunohistochemistry, and ultrastructure following chemotherapy.
منابع مشابه
Acinic Cell Carcinoma of the Parotid Gland with Four Morphological Features
Acinic cell carcinoma arising in salivary glands is a rare tumor, accounting for 2% to 5% of the primary neoplasms of the parotid gland. When these tumors are well-differentiated, the neoplasia has innocuous aspect, due to the similarity to normal parotid tissue. This makes the diagnosis difficult. Initially the malignancy of this tumor was uncertain; however, recent studies have declared it as...
متن کاملCentral Acinic Cell Carcinoma of the Mandible Simulating as Benign Odontogenic Lesion: A Case Report
Centrally occurring salivary gland tumors are rare. Because of a considerable overlap between the clinical and histopathological features, this group of tumors often produces a diagnostic difficulty to the clinicians and oral pathologists. Acinic cell carcinoma (ACC) is an unusual, low-grade, malignant salivary gland tumor that represents approximately 2% of the salivary gland tumors with almos...
متن کاملPrimary Acinic Cell Carcinoma of the Breast: A Clinicopathological and Immunohistochemical Study
Acinic cell carcinoma of the breast is an extremely rare, malignant neoplasm characterized by widespread acinar cell-like differentiation and clinically low-grade malignancy. Herein, we report a case of acinic cell carcinoma of the breast in a 41-year-old woman. The tumor was poorly demarcated but had a firm consistency. It was removed with lumpectomy, and sentinel lymph node biopsy was perform...
متن کاملPrimary Diffuse Large B-cell Lymphoma of the Breast: A Rare Case and Review of Literature
1. Jayaram G, Othman MA, Kumar M, Krishnan G. Papillary cystic type of acinic cell carcinoma of parotid: Fine needle aspiration cytological features of a high grade variant with oncocytic metaplasia. Malays J Pathol 2002;24:107‐12. 2. Shah A, Patwari M, Deshmukh RS. Acinic cell carcinoma, papillary‐cystic variant of the parotid gland: A case report with review of literature. Oral Oncol Extra 20...
متن کاملPrimary Acinic Cell Carcinoma of the Breast: A Case Report with an Immunohistochemical and Ultrastructural Studies
Acinic cell carcinoma (ACC) of the breast is extremely rare and is characterized by widespread acinar cell-like differentiation. We report of a 39-year-old woman presented with a palpable breast mass with significant morphological, immunohistochemical and ultrastructural findings. Histologically, ACC showed a diffuse glandular infiltrative pattern, with small acinar or glandular structures mixe...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- The American surgeon
دوره 68 11 شماره
صفحات -
تاریخ انتشار 2002