Table 1b.

Summary of patient characteristics.

Characteristic	%
Gender
Male	46
Female	54
Age
50 yrs or younger	19
Older than 50 yrs	81
Status (at January 1, 2014)
Censored/Alive	43
Dead	57
Site of tumor
Left colon	65
Right colon	35
Stage at diagnosis
1	11
2	20
3	42
4	27
Presentation/Complaint
Anemia/Bleeding	44
Abdominal mass	28
Metastatic disease	5
Other	23