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Pathology Outlines - Endometrioid carcinoma
2020年9月3日 · Dedifferentiated endometrial carcinoma: Abrupt transition from well differentiated (FIGO 1 - 2) to undifferentiated carcinoma Microscopic (histologic) images
Pathology Outlines - Grading
2022年1月14日 · Dedifferentiated liposarcoma: By FNCLCC, well differentiated liposarcoma / atypical lipomatous tumor by definition are grade 1 and dedifferentiated liposarcoma may be …
Atypical lipomatous tumor / well differentiated liposarcoma
2025年1月22日 · ALT / WDL cannot metastasize unless it progresses to a dedifferentiated liposarcoma. A is incorrect because spindle cell lipomas show this predilection. B is incorrect …
Pathology Outlines - Carcinosarcoma (MMMT)
2020年12月1日 · Undifferentiated and dedifferentiated carcinoma (Surg Pathol Clin 2019;12:343): No sarcomatous areas No recognizable glandular, trabecular, nested (if undifferentiated …
Pathology Outlines - Pleomorphic liposarcoma
2025年1月22日 · Molecular profiles of pleomorphic liposarcomas more closely resemble those of other pleomorphic sarcomas (such as high grade myxofibrosarcoma and undifferentiated …
Pathology Outlines - MDM2
2020年11月25日 · Distinguish dedifferentiated liposarcoma (positive) from poorly differentiated sarcomas (negative) (Virchows Arch 2010;456:167) Distinguish low grade osteosarcoma and …
Pathology Outlines - Leiomyosarcoma
2021年4月23日 · Dedifferentiated / pleomorphic Discrete transition to more pleomorphic tumor (reminiscent of malignant fibrous histiocytoma) without any smooth muscle differentiation …
Pathology Outlines - Adamantinoma
Dedifferentiated adamantinoma Exhibits sarcomatoid features including mitotically active, highly pleomorphic cells and oftentimes, osteoid and chondroid deposition or clear cell change …
Pathology Outlines - GIST
2019年11月25日 · Dedifferentiated: anaplastic appearance with an unusual phenotype (may lose expression of KIT or may aberrantly express other markers such as cytokeratin) Microscopic …
Pathology Outlines - Undifferentiated / unclassified sarcoma
2024年1月16日 · Not included are dedifferentiated subtypes of specific soft tissue sarcomas, such as dedifferentiated liposarcoma, in which the high grade component is commonly …