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在日本胃癌发病率甚高,为癌病死亡原因之首位。由于团体检诊的发达和X线诊断学的进步,使得许多患者,在早期癌的情况下,得到手术机会而挽救生命。发现早期癌涉及救命大事,所以,摄得良好的X线照片,和避免漏诊是非常重要的。从胃壁看,最内侧之粘膜层,略称m,其次粘膜肌层为mm,再次粘膜下层为sm,又次固有肌层为pm,其外之浆膜下层为ss,最外层之浆膜为s。
In Japan, the incidence of gastric cancer is very high and it is the leading cause of death from cancer. Due to advances in the development of group examinations and the advancement of X-ray diagnostics, many patients have the opportunity to save lives in the case of early cancer. Early detection of cancer involves life-saving events. Therefore, it is very important to take good radiographs and avoid missed diagnosis. From the stomach wall, the innermost mucosal layer, abbreviated as m, followed by mucosal muscle layer mm, again submucosa sm, and again the muscularis propria is pm, the outer serosal layer is ss, the outermost serosa s.