Atypical spindle cell/pleomorphic lipomatous tumor with a sarcomatous component showing high mitotic activity and Ki-67 labeling index: report of a unique case mimicking dedifferentiated liposarcoma

JOURNAL ARTICLE published December 2022 in Medical Molecular Morphology

Authors: Shintaro Sugita | Taro Sugawara | Makoto Emori | Tomoyuki Aoyama | Michiko Hosaka | Keiko Segawa | Hiromi Fujita | Tadashi Hasegawa