Fig. 2From: Needle tract seeding of a sclerosing epithelioid fibrosarcoma in a biopsy tract: a case reportCT at CT-guided core needle biopsy (CNB) through posterior approach (arrow) (a). Histology at CT-guided CNB. Hematoxylin and eosin staining showing a proliferation of the spindle cells with no atypical cells and a low cell density (b)Back to article page