Retrospective Study
Copyright ©The Author(s) 2020.
World J Gastrointest Oncol. Sep 15, 2020; 12(9): 1005-1013
Published online Sep 15, 2020. doi: 10.4251/wjgo.v12.i9.1005
Table 1 Baseline characteristics of 72 patients with colorectal obstructions caused by extracolonic malignancy, n (%)
CharacteristicsValue
Age (yr, mean ± SD)56.1 ± 11.8
Male34 (45.9)
Primary malignancy
Gastric cancer44 (61.1)
Pancreaticobiliary cancer11 (15.3)
Ovary cancer6 (8.3)
Uterine cancer2 (2.8)
Bladder cancer6 (8.3)
Breast cancer2 (2.8)
Esophageal cancer1 (1.4)
Obstruction site
Rectum19 (26.4)
Sigmoid colon19 (26.4)
Descending colon1 (1.4)
Splenic flexure15 (20.8)
Transverse colon16 (22.2)
Hepatic flexure2 (2.8)
Ascending colon0
Degree of obstruction (scope passing)
Partial8 (11.1)
Near total64 (88.9)
Peritoneal carcinomatosis51 (70.8)
Previous chemotherapy63 (87.5)
Previous radiotherapy12 (16.7)
Stent diameter (mm, median)24 (24-24)
Stent length (cm, median)10 (8-12)
Stent length ≤ 10 cm38 (58.5)