Table 2. Summary of Colorectal cancer linkage results with maximum observed HLODs greater than 2.

Study Group	No. Of Families	Linked Region	cM, SNP	Model	HLOD (α)
All families	121	-	-	-	-
More than 3 affected	27	9q31.1	102.68, RS1338121	Recessive	2.212 (0.66)
Mean age at Diagnosis < 50	8	4p16.3	7.17, RS920683	Recessive	2.184 (1.00)
		17p13.2	11.51, RS884250	Recessive	2.086 (1.00)
Families with Affected Sibs	49	Xp22.33	7.42, RS2306737	Recessive	2.486 (0.79)