Abdominal Diarrhea 8.1 3 12.8 6 pain Intestinal 37.8 14 17 8 obstruction 2,7 1 6.4 3 Constipation 16.2 6 29.8 14 Bleeding Disease characteristics are shown in table (2). per rectum Table (2). Disease characteristics Colon(N=47) Rectum(N=37) Tumor characters No % No % ascending: 8 17 Upper: 18 48.6 Site: descending: 32 68.1 Lower: 19 51.4 Transverse: 7 14.9 Histopathology: Adenocarcinoma 43 91.5 34 91.9 Undifferentiated 4 8.5 3 8.1 T1 3 6.4 2 5.4 T2 9 19.1 12 32.4 T3 27 57.4 15 40.5 T4 8 17 8 21.6 (TNM) N0 12 25.5 7 18.9 N1 14 29.8 14 37.8 N2 21 44.7 16 43.2 M0 24 51.1 26 70.3 M1 23 48.9 11 29.7 Site of metastasis: Single 14 60.9 8 72.7 Multiple 9 39.1 3 27.3 Initial tumor marker CEA Elevated 16 66 9 24.3 Not elevated 31 34 28 75.7 CA19-9 Elevated 13 27.7 7 18.9 Not elevated 34 72.3 30 81.1 Treatment Chemotherapy 24 51.1 11 29.7 Surgery +chemotherapy 23 48.9 0 0 Concomitant chemo 0 0 26 70.3 radiotherapy + surgery
8.1 37.8 2,7 16.2 3 14 1 6 12.8 17 6.4 29.8 6 8 3 14 Abdominal pain Constipation Bleeding per rectum Diarrhea Intestinal obstruction Disease characteristics are shown in table (2). Table (2). Disease characteristics Tumor characters Colon(N=47) Rectum(N=37) No % No % Site: ascending: 8 descending: 32 Transverse: 7 17 68.1 14.9 Upper: 18 Lower: 19 48.6 51.4 Histopathology: Adenocarcinoma Undifferentiated 43 4 91.5 8.5 34 3 91.9 8.1 (TNM) T1 T2 T3 T4 3 9 27 8 6.4 19.1 57.4 17 2 12 15 8 5.4 32.4 40.5 21.6 N0 N1 N2 12 14 21 25.5 29.8 44.7 7 14 16 18.9 37.8 43.2 M0 M1 24 23 51.1 48.9 26 11 70.3 29.7 Site of metastasis: Single Multiple 14 9 60.9 39.1 8 3 72.7 27.3 Initial tumor marker CEA Elevated Not elevated CA19-9 Elevated Not elevated 16 31 13 34 66 34 27.7 72.3 9 28 7 30 24.3 75.7 18.9 81.1 Treatment Chemotherapy Surgery +chemotherapy Concomitant chemo radiotherapy + surgery 24 23 0 51.1 48.9 0 11 0 26 29.7 0 70.3
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