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The incidence of esophageal carcinoma in the United States is relatively low; total estimated cases annually are about 7,000 (Ca, 1975). The overall cure rate, however, is about the worst among all malignant diseases and is reported to be 3% (Ca, 1975). We reviewed cases of squamous cell carcinoma of the esophagus treated at Roswell Park Memorial Institute to understand the clinicopathologic features in order to improve our therapeutic results.
Takita et al. (Sat,) studied this question.