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. 2018 Aug 22;18:842. doi: 10.1186/s12885-018-4749-z

Fig. 1.

Fig. 1

Histopathological staining of surgically resected tumor tissue. Pathology revealed high-grade spindle cell sarcoma consistent with UPS. a Hematoxylin and eosin (H&E); magnification, 100×. b H&E, 400×. c H&E, 400×. d Ki-67, 200×. Brown nuclear staining for this proliferation marker is seen in many tumor cells