Fig. 2From: Malignant teratoma in Klippel–Feil syndrome: a case report and review of the literatureImages showing a periodic acid–Schiff-positive dysmorphic material with pluristratified epithelial islands. A teratoma, partly cystic, with pseudo cartilage areas and hair and tooth-like formations was identified. There were also features of a squamous cell carcinoma with atypical polymorphic epithelial cells, necrosis and focal cornificationBack to article page