Gastroenterology Research and Practice / 2014 / Article / Tab 1 / Clinical Study
Clinical Outcome of Patients with Complete Pathological Response to Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Cancers: The Indian Scenario Table 1 Demographic and clinicopathological characteristics.
Characteristics = 64 (%)Gender Male 42 (65.6%) Female 22 (34.4%) Age (yr) Range 18–77 Median 47 Stage at presentationa cT3N0 39 (60.9%) cT4N0 2 (3.1%) cT3N+x 23 (35.9%) Distance from anal verge (AV)b AV-2 cms 25 (39.1%) 2–5 cms 15 (23.4%) 5–10 cms 20 (31.3%) >10 cms 04 (6.3%) Pretreatment CEA (ng/mL)c Range 1.1–127 Median 3.2 Surgery Abdominoperineal resection (APR)d 29 (45.3%) Low anterior resection 10 (15.6%) Anterior resection 22 (34.3%) Intersphincteric resection 03 (4.6%) Histology Classical adenocarcinoma 50 (78.1%) Mucinous adenocarcinoma 5 (7.8%) Signet cell adenocarcinoma 9 (14.06%) Extracellular mucin pool Yes 24 (37.5%) No 40 (62.5%) Total nodes dissected Range 1–21 Median 08 Radiotherapy type Long course 67 (95.7%) Short course 03 (4.3%) Radiotherapy dose 50 GY 48 (75%) 40–45 GY 14 (22%) 25 GY 02 (3.1%) Laparoscopy Yes 11 (17.2%) No 53 (82.8%) Interval of NACTRT to surgery (days) Range 12–206 Median 56.5 Postoperative chemotherapy Yes 39 (60.9%) No 25 (39.1%)
Clinicoradiological staging.
b AV: anal verge.
c CEA: carcinoembryonic antigen.
d APR indicates abdominoperineal resection.
x N+: positive nodal status.