Research Article

Older Patients Are Less Affected by Radiochemotherapeutic Treatment than Younger

Table 2

Radiotherapeutic characteristics of rectal cancer patients related to age groups.

Age category (years)Rectal cancer patients ()Mean IR dose (Gy) (SD)Completed IR dose () (%)Reduced IR dose () (%)Increased IR dose () (%)

<40749.6 (1.9)6 (85.7)1 (14.3)0 (0)
40–491750.8 (4.3)14 (70.6)2 (11.8)1 (5.9)
50–594250.3 (1.9)37 (88.1)3 (7.1)2 (4.8)
60–695350.3 (2)45 (84.9)4 (7.5)4 (7.5)
≥706449.8 (2.9)52 (78.1)8 (12.5)4 (6.3)
Total18350.2 (2.6)150 (82)18 (9.8)11 (6)
<60 years6650.3 (2.7)57 (83.3)6 (9.1)3 (4.5)
≥60 years11750.1 (2.5)97 (81.2)12 (10.3)8 (6.8)