Research Article

Pattern and Distribution of Colorectal Cancer in Tanzania: A Retrospective Chart Audit at Two National Hospitals

Table 3

Percentage distribution of colon and rectal cancer by gender and age.

VariableTotal frequency
(%) = 822
Rectal cancer
(%) = 478 (58.15)
Colon cancer
(%) = 344 (41.80)
value

Gender
Male398 (48.36)216 (54.27)182 (45.73)0.0270
Female425 (51.64)262 (61.88)162 (38.12)
Age (years)
15–1913 (1.58)6 (46.15)7 (53.85)0.3744
20–2431 (3.77)14 (45.16)17 (54.84)
25–2954 (6.57)27 (50)27 (50)
30–3459 (7.18)32 (54.24)27 (45.76)
35–3961 (7.42)35 (57.38)26 (42.62)
40–4478 (9.49)47 (60.26)31 (39.74)
45–4977 (9.37)47 (61.04)35 (38.96)
50–54105 (12.77)69 (65.71)36 (34.29)
55–5977 (9.37)43 (55.84)34 (44.16)
60–6494 (11.44)56 (59.57)38 (40.43)
65–6962 (7.54)33 (53.23)29 (46.77)
70–7442 (5.11)23 (54.76)19 (45.24)
75–7937 (4.50)21 (56.76)16 (43.24)
80+32 (3.89)25 (78.13)7 (21.88)