Table 1.

Pathology results of precancerous lesions and cancer from endoscopic screening

Pathologic diagnoses of esophageal lesionsPathologic diagnoses of cardiac lesions
GroupCasesSevere atypical hyperplasiaCarcinoma in situIntramucosal carcinomaInfiltrating carcinomaTotalSevere atypical hyperplasiaIntramucosal carcinomaInfiltrating carcinomaTotal
Male164253361391111551535
Female16903835698862513
Total3332917119181992172048