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Table 1 Clinical characteristics

From: Is EGFR expression altered following postoperative chemotherapy for colorectal adenocarcinoma?

Characteristic Number of patients
  Postoperative chemotherapy No postoperative chemotherapy
Sex   
   Males 11 9
   Females 7 6
Primary tumor location   
   Cecum 3 2
   Colon 2 2
   Sigmoid colon 7 6
   Rectum 6 5
Tumor stage at the time of diagnosis   
   Stage I 1 0
   Stage II 3 9
   Stage III 14 5
   Stage IV 0 1
Surgery   
   Right hemicolectomy 3 3
   Anterior resection 1 3
   Low anterior resection 9 2
   Subtotal colectomy 1 0
   Pelvic exenteration 0 5
   Left hemicolectomy 1 0
   Abdomino-perineal resection 2 2
   Total proctocolectomy 1 0
Additional therapy   
   Neoadjuvant chemotherapy 1* 3*
   Neoadjuvant radiation therapy 0 6
   Postoperative chemotherapy 18 0
   Postoperative radiation therapy 3** 0
  1. * Also received neoadjuvant radiation therapy
  2. ** Also received postoperative chemotherapy