Ji Yoon Yoon

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Adenomyoepithelioma of the breast is an uncommon tumor characterized by dual differentiation into luminal cells and myoepithelial cells. A spectrum of histologic patterns is observed among these tumors and even in different areas of individual tumors. These lesions can be diagnostically challenging, especially when a core needle biopsy is performed, because(More)
Pelvic lymph node dissection (PLND) is currently the most accurate staging modality for lymph node metastases in prostate adenocarcinoma. There is no consensus on the optimal sampling method of PLND specimens among pathologists. This study analyzed the effectiveness of the submission of entire adipose tissue in 451 cases and its impact on total lymph node(More)
CONTEXT Breast cancer treatment has greatly evolved from radical mastectomy to more cosmetically acceptable and less-debilitating surgeries. Nipple-sparing mastectomy is increasingly done for both cancer treatment and risk reduction. The frequency of terminal duct lobular units (TDLUs) and occult neoplastic epithelial proliferation in grossly/clinically(More)
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