Fetiform teratoma: a systematic review with insights into concepts and controversies in differentiating it from fetus-in-fetu
{{output}}
Fetiform teratomas are rare tumors mimicking malformed fetuses, posing diagnostic challenges especially when differentiating them from fetus-in-fetu. Fetiform teratomas result from neoplastic processes of germ cells, while fetus-in-fetu arises from aberrant em... ...
