Role of Intraoperative Pathology Consultation in Skeletal Tumors and Tumor-Like Lesions

Figure 3

(a–c) Giant cell tumor: (a) multinucleate giant cells with nuclear morphology similar to that of background stromal cells in imprint smear (MGG stain, ×400); (b) uniformly distributed osteoclastic giant cells in a background of bland stromal cells noted in frozen section (H&E, ×100); (c) paraffin-embedded section confirming giant cell tumor (H&E, ×400).

(a)

(b)

(c)