Figure 3From: Radiation-induced leiomyosarcoma of the oropharynxA biopsy of the tumor in Hematoxilin-Eosin (HE) staining. Spindle cell tumor with cellular polymorphism, mimicking a storiform growth pattern. Mitoses are also frequent supporting a malignant proliferation. HE 100 × (a), 200 × (b).Back to article page