Roman, L D [Surgical treatment of primary multiple synchronous cancer in the aerodigestive tract]. [electronic resource] - Voprosy onkologii 2006 - 98-101 p. digital Publication Type: Case Reports; Journal Article ISSN: 0507-3758 Subjects--Topical Terms: Esophageal Neoplasms--pathologyHumansLung Neoplasms--pathologyMaleMiddle AgedNeoplasms, Multiple Primary--pathology