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Table 1 Clinicopathological characteristics of 229 patients receiving abdominoperineal resection

From: Risk factors for delayed perineal wound healing and its impact on prolonged hospital stay after abdominoperineal resection

 

No. (%)

Age (years old)

 Median ± S.D.

69.6 ± 13.0

 Range

19–95

Gender

 Male

146 (63.8)

 Female

83 (36.2)

Smoking

 Current smoker

38 (16.6)

 Previous smoker

23 (10.0)

BMI (kg/m2)

 Median ± S.D.

23.9 ± 3.84

 Range

15–41

 Underweight (< 18.5)

9 (3.9)

 Overweight (> 25)

86 (37.6)

Comorbidities

 Hypertension

99 (43.2)

 Diabetics

39 (17.0)

 Congestive heart failure

37 (16.2)

 COPD

10 (4.4)

 Uremia

9 (3.9)

 Liver cirrhosis

3 (1.3)

Hypoalbuminemia (< 3.5 g/dL)

38 (16.6)

Elevated CEA level (> 5 ng/mL)

79 (34.5)

Neoadjuvant radiotherapy

76 (33.2)

Pathology of anorectum

 Adenocarcinoma

213 (93.1)

 SCC

6 (2.6)

 Melanoma

6 (2.6)

 GIST

3 (1.3)

 Neuroendocrine carcinoma

1 (0.4)

  1. BMI body mass index, COPD chronic obstructive pulmonary disease, CEA carcinoembryonic antigen, SCC squamous cell carcinoma, GIST gastrointestinal stromal tumor, CCRT concurrent chemoradiotherapy