From: The Swedish Family-Cancer Database: Update, Application to Colorectal Cancer and Clinical Relevance
 | First primary | Multiple primary | In situ | All |
---|---|---|---|---|
Father | 315,921 | 37,379 | 30,057 | 383,357 |
Mother | 270,039 | 33,676 | 64,203 | 367,918 |
   Father/son | 65,269 | 3,832 | 6,982 | 76,083 |
   Mother/daughter | 97,442 | 7,658 | 114,976 | 220,076 |
Son | 24,230 | 1,105 | 1,752 | 27,087 |
Daughter | 23,075 | 1,614 | 18,671 | 43,360 |
All | 795,976 | 85,264 | 236,641 | 1,117,881 |