Table 1.

Distribution of breast cancer and CRC group according to age at time of cancer diagnosis

Decade	Breast cancer	%	CRC	%
20-29	1	0.60%	2	0.90%
30-39	9	4.90%	4	1.70%
40-49	31	16.90%	14	6.00%
subtotal (<50)	41	22.40%	20	8.60%
50-59	46	25.10%	37	15.70%
60-69	55	30.00%	79	33.60%
70-79	30	16.40%	80	34.00%
80-89	10	5.50%	17	7.20%
>90	1	0.55%	2	0.85%
subtotal (>50)	142	77.60%	215	91.40%
total	183*		235

*In 2 cases time of breast cancer onset was unknown