Colorectal cancer computed tomography imaging features involving microsatellite instability

Table 1 Subject characteristics

	Demographic	Number of subjects	Percentage of total
Sex	Male	58	53.2%
	Female	51	46.8%
Age distribution	20-29	1	0.9%
	30-39	10	9.2%
	40-49	15	13.8%
	50-59	18	16.5%
	60-69	25	22.9%
	70-79	29	26.6%
	80-89	10	9.2%
	90-99	1	0.9%
MSI status	MSI-high	31	28.4%
	MSI-low	78	71.6%
Primary tumor clinical stage	0	2	1.8%
	I	7	6.4%
	II	29	26.6%
	III	41	37.6%
	IV	30	27.5%
Primary tumor location	Right colon	55	50.5%
	Left colon	54	49.5%

MSI: Microsatellite instability.