Haffejee, A A Primary squamous oesophageal cancer. [electronic resource] - South African journal of surgery. Suid-Afrikaanse tydskrif vir chirurgie Feb 2003 - 5-6 p. digital Publication Type: Comment; Editorial; Review ISSN: 0038-2361 Subjects--Topical Terms: Apoptosis--radiation effectsBrachytherapyCarcinoma, Squamous Cell--epidemiologyEsophageal Neoplasms--epidemiologyEsophagectomyGenes, bcl-2--geneticsGenes, p53--geneticsHumansIncidencePrognosisRadiotherapy, AdjuvantSouth Africa--epidemiology