[The niche symptom in the x-ray diagnosis of stomach cancer].
D006801:Humans; D011859:Radiography; D013274:Stomach Neoplasms / Q000150:complications / Q000000981:diagnostic imaging*; D013276:Stomach Ulcer / Q000150:complications / Q000000981:diagnostic imaging*
K voprosu o simptome nishi v rentgenodiagnostike rake zheludka.