LORTAT-JACOB, J L [Two primary pedunculated sarcomas of the esophagus]. [electronic resource] - La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris May 1950 - 1743-6 p. digital Publication Type: Journal Article Subjects--Topical Terms: Connective Tissue DiseasesEsophagusHumansNeoplasmsSarcoma