Figure 2From: Hamartomas, teratomas and teratocarcinosarcomas of the head and neck: Report of 3 new cases with clinico-pathologic correlation, cytogenetic analysis, and review of the literature (A, B): Histologic features of sinonasal teratocarcinosarcoma (Hematoxylin-eosin stain, maginification 20×). (C): Cytogenetic analysis revealed a hyperploid clone characterized by trisomy 12. (D): An additional subclone contained also a deletion of the short arm of chromosome 1 (del1(p)).Back to article page