Clinical data

N%

Obstruction at presentation

19 19%

CEA

Not done

Done

Mean ± SD

Range

58 58%

42 42%

37.18 ± 70.73

0.16 - 262

Type of biopsy

Endoscopic

Incisional

Excisional

Punch biopsy

74 74%

3 3%

17 17%

6 6%