title: [On primary tumors of the umbilical area (neoplasms deriving from the omphalouracho-allantoid complex)].
mesh_terms: D000230:Adenocarcinoma; D002288:Adenocarcinoma, Mucinous; D000236:Adenoma; D000328:Adult; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms; D014472:Umbilicus; D014497:Urachus; D014816:Vitelline Duct
vernacular_title: Contributo allo studio dei tumori primitivi dell'area ombelicale (neoplasie derivanti dal complesso onfalo-uraco-allantoideo)