Suri, R KSingh, HJain, SGujral, J S2009-05-282009-05-281974-12-01Suri RK, Singh H, Jain S, Gujral JS. Double primary malignant lesion of the oesophagus-a case report. Indian Journal of Cancer. 1974 Dec; 11(4): 444-7http://imsear.searo.who.int/handle/123456789/49494engCarcinoma, Squamous CellEsophageal NeoplasmsHumansMaleMiddle AgedNeoplasms, Multiple PrimaryDouble primary malignant lesion of the oesophagus-a case report.Case Reports