title: Comment on "pulmonar collision tumor" and "well-differentiated fetal adenocarcinoma".
authors: L
authors: L
authors: Carvalho
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000077192:Adenocarcinoma of Lung; D003528:Carcinoma, Adenoid Cystic / Q000556:secondary*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology* / Q000556:secondary*; D008297:Male; D008444:Maxillary Sinus Neoplasms / Q000473:pathology*