Fetiform Teratoma With a Digitiform Projection and Complex Organoid Differentiation (Adrenal and Pancreatic)
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Fetiform teratoma (FT) and fetus-in-fetu (FIF) represent a spectrum of rare retroperitoneal masses containing organoid structures. While FIF is classically defined by the presence of a vertebral axis, FT lacks this organized skeletal development. Distinguishin... ...
