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2 lug 2024 · Pleomorphic lobular carcinoma (PLC) is a morphologic variant of invasive lobular carcinoma (ILC); PLC retains the distinctive lobular growth pattern but exhibits a greater degree of cellular pleomorphism.
2 lug 2024 · Cystic hypersecretory carcinoma (CHC) is a variant of ductal carcinoma in situ (DCIS) characterized by a variably cystic, intraductal proliferation of epithelial cells with secretory features and intraductal secretory material resembling thyroid colloid.
21 ore fa · Primary neuroendocrine neoplasms (NENs) of the breast are characterized by neuroendocrine architectural and cytological features, which must be supported by immunohistochemical positivity for neuroendocrine markers (such as Chromogranin and Synaptophysin). According to the literature, making a diagnosis of primary neuroendocrine breast cancer always needs to rule out a possible primary ...
1 lug 2024 · Breast screening: how to record vacuum-assisted excisions; Royal College of Pathologists. Guidelines for non-operative diagnostic procedures and reporting in breast cancer screening [2021] Pathology reporting of breast disease in surgical excision specimens incorporating the dataset for histological reporting of breast cancer (low ...
12 giu 2024 · By paired analysis, we defined a top set of differentially expressed genes in breast cancer metastasis versus primary tumors using an RNA-sequencing dataset of 152 patients from The Breast International Group Aiming to Understand the Molecular Aberrations dataset (BIG-AURORA).
4 giorni fa · Pathology. Papillary carcinomas may be solitary or multiple. When the epithelium of papillary carcinomas has features diagnostic of intraductal carcinoma, the lesion is classified as papillary ductal carcinoma in situ . If a cystic component is present, the tumor is described as an intracystic papillary carcinoma (ICPC) .
3 giorni fa · Upon completion of this activity, participants will be able to: Identify the normal anatomy and physiology of the breast. Distinguish abnormal clinical and pathology findings of the breast. Define the major types of benign and malignant breast lesions and their prognostic significance.
