title: Multiple primary tumors with fibrosarcoma and coexisting carcinoma of the lung.
authors.forename: L A
authors.initials: LA
authors.lastname: HOCHBERG
authors.forename: D
authors.initials: D
authors.lastname: GRAYZEL
mesh_terms: D005354:Fibrosarcoma; D006801:Humans; D008168:Lung; D009369:Neoplasms; D012509:Sarcoma
keywords: LUNGS/tumors; SARCOMA/fibrosarcoma