Research Article

Radiation Therapy Improves Survival Outcome in Pancreatic Adenocarcinoma: Comparison of a 15-Year Institutional Experience at the University of Nebraska Medical Center with SEER Data

Table 1

Demographics.

UNMCSEER ( )c

56160587
Age (%)
 ≤68278 (49.55%)28924 (47.74%)0.8
 >68383 (50.45%)31663 (52.26%)
Gender (%)
 Male321 (57.22%)29599 (48.85%)0.2
 Female240 (42.78%)30988 (51.15%)
Race (%)
 White516 (91.98%)49089 (81.02%)0.02
 Nonwhite45 (8.02%)11498 (18.98%)
Stage (%)
 I48 (8.56%)
 II150 (26.74%)
 III79 (14.08%)
 IV284 (50.62%)
 Local4384 (7.24%)
 Regional18782 (31.00%)
 Distant37421 (61.76%)
Surgery (%)
 No446 (79.50%)51598 (85.16%)0.29
 Yes115 (20.50%)8989 (14.84%)
Radiation (%)
 No383 (68.27%)48975 (80.83%)0.04
 Yes178 (31.73%)11612 (19.17%)
Chemotherapy (%)
 No151 (26.92%)
 Yes410 (73.08%)
Year of diagnosis (%)
 1995–1999129 (22.99%)9628 (15.89%)0.03
 2000–200394 (16.76%)17950 (29.63%)
 2004–200686 (15.33%)15513 (25.60%)
 2007–2011/2009a252 (44.92%)17496 (28.88%)
Living (%)
 Yes51 (9.09%)5533 (9.13%)0.8
 No510 (90.91%)55054 (90.87%)

UNMC Data extended to 2011 to enhance patient numbers.
bNonstage IV was grouped together and was compared to stage IV.
cPercentage of each category was compared.