's symptom of main basis of diagnosis of rectal cancer

's symptom of main basis of diagnosis of rectal cancer
The patient who generally should bleed to the stool on clinic highly watches out for, don't diagnose as rashly " Dysentery " , " internal hemorrhoid " Wait, must further check in order to get rid of the possibility of cancerous swelling. To the diagnosis in early days of rectal cancer, must pay attention to the rectum and refer to the application in inspection methods such as examining, proctoscope or second form colon mirror,etc..
(1) The rectum means examining about 90% of the rectal cancer, especially one section of cancers under rectum, only by can be found to examine to pointing. But still some doctors do not do this routine inspection to the suspicious rectal cancer patient at present, so that delay diagnosing and treating. In fact this kind of diagnostic method is simple and feasible, refer to and examine size and infiltration intensity that can also judge laying one's hand on and lump through the rectum, whether it is fixed, having outside intestines walls, planting lump,etc. in the pelvis.
(2) Proctoscope or second written complaint colon mirror should function as the proctoscope to check to check the rectum after referring to examining, assist under direct-view to diagnose, observe shape, upper and lower reason and distance from rectum reason of lump, and adopt the lump organization to do pathologic cut sections for microscopic examination, in order to confirm lump properties and the intensity of splitting up. Lie in the rectum, the intersection of upside and cancerous swelling, finger unable to touch, arrive, adopt second the intersection of form and the intersection of colon and mirror it examines to be a better method.
(3) Barium pharmaceutical enema, fibrous colon mirror examine the diagnosis help to rectal cancer not big, so not classify as routine inspection, only for the application while getting rid of colon and rectum multiple tumour.
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