粘膜恶性黑色素瘤较皮肤和眼睛部位者少见,多位于皮肤附近的粘膜,如口腔、鼻腔、阴道和肛管等,亦可见于食管、肺、胆囊、膀胱、直肠和宫颈等,但罕见于胃。现报道1例如下: 患者,男性,55岁,会诊号82-1373。患者因上腹部剧痛并反射至肩部15小时入院。检查发现上腹部肌肉紧张,压痛明显,但腹部X线透视来见特 Malignant melanomas of the mucous membranes are rarer than those of the skin and the eyes. They are located in the mucous membranes near the skin, such as the oral cavity, nasal cavity, vagina, and anal canal, but also in the esophagus, lungs, gallbladder, bladder, rectum, and cervix but rarely in the stomach. . One reported case is as follows: Patient, male, 55 years old, consultation number 82-1373. The patient was admitted to the hospital for 15 hours due to severe epigastric pain and reflected on the shoulder. Examination found that the upper abdominal muscles are tense and the tenderness is obvious, but the abdominal radiography has come to see