Fig. 2From: KPNA2 expression is a potential marker for differential diagnosis between osteosarcomas and other malignant bone tumor mimicsKPNA2 expression in benign bone tumors. Osteoid osteoma (a), osteochondroma (c) and chondroblastoma (e) samples were negative for KPNA2 (b, d and f). (a–f × 200)Back to article page