Article
IDH-negative chondrosarcoma with metachronous dedifferentiation only in the metastatic site-A diagnostic pitfall.
Genes, chromosomes & cancer - 1 Dec 2023
Sekita Tetsuya, Yoshida Akihiko, Kawai Akira, Ichikawa Hitoshi, Kobayashi Eisuke
Abstract excerpt
Dedifferentiated chondrosarcoma is a subtype of chondrosarcoma with a biphasic histological appearance of a chondrosarcoma component transitioning to a high-grade, noncartilaginous sarcoma. It is particularly difficult to confirm the diagnosis when a sarcoma lacking cartilaginous component occurs at a distant location from the primary lesion. The patient was a 72-year-old woman with multiple lesions in the...
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