Left inguinal dedifferentiated liposarcoma and primary unclassified sarcoma of the left lung as synchronous multiple sarcomas: a case report. - Kobayashi M; Satomi H; Chikaraishi H; Samejima H; Horiguchi J; Kanzaki R; Maniwa T; Honma K; Okami J (Surgical case reports, 2024)