One of the most important characteristics to differentiate these tumors from other renal cell neoplasms is their typical ... with the additional and paradoxical association of lack of adipose tissue. Additionally, gross extension into peri-renal tissue ... Renal EAMLs are rare neoplasms with approximately 120 cases reported in the literature [3]. After the discovery of AMLs ... and adipose tissue. AML comprises 2.0 percent to 6.4 percent of all renal tumors and is most commonly benign in behavior [1]. ...

Teratoma refers to a neoplasm that recapitulates all three germ layers. Teratomas may be histologically mature and ... A and B) Axial and coronal computed tomography sections. No adipose tissue or cystic components were seen on the computed ... Teratomas with malignant transformation are neoplasms composed of benign tissue elements of all three germinal layers, but ... and loose connective tissue stroma (hematoxylin and eosin (H&E), X40). (B) An epithelial component, loose connective tissue, ...