title: Does primary pulmonary choriocarcinoma really exist?
authors.forename: Giulio
authors.initials: G
authors.lastname: Rossi
authors.forename: Riccardo
authors.initials: R
authors.lastname: Valli
authors.forename: Francesco
authors.initials: F
authors.lastname: Rivasi
authors.forename: Lucia
authors.initials: L
authors.lastname: Longo
mesh_terms: D002822:Choriocarcinoma / Q000175:diagnosis*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*