[Negative findings, negative radiography of the colon--in spite of that rectal neoplasm].
D003106:Colon / Q000000981:diagnostic imaging; D003951:Diagnostic Errors; D006801:Humans; D011859:Radiography; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging
Negativt palpationsfynd, negativ kolonröntgen--trots detta cancer recti.