[Rare tumors of the esophagus: leiomyosarcoma].
D004938:Esophageal Neoplasms; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D007890:Leiomyosarcoma; D008875:Middle Aged
Tumori rari dell'esofago: il leiomiosarcoma.