胃原位癌和胃溃疡早期恶变,在日常X线检查工作中是不常遇到和难以发现的。我院曾遇到一例原位癌和二例溃疡早期恶变,均在细微的粘膜象中,才显示出来。现报告如下。并将其病理及X现象作了叙述和讨论。 例1 杨××,女,40岁。住院号208802。食后上腹痛、反酸、嗳气、十余年,于1973年 Gastric carcinoma in situ and early ulceration of gastric ulcers are rarely encountered and difficult to detect in routine X-ray examinations. Our hospital had encountered one case of carcinoma in situ and two cases of early malignant transformation of ulcers, all of which were shown in subtle mucosal images. The report is as follows. The pathological and X phenomena were described and discussed. Example 1 Yang × ×, female, 40 years old. Hospital number 208802. After eating, he suffered abdominal pain, acid reflux and belching for more than ten years in 1973.