It has been shown that having a first-degree relative (parent, brother, sister or child) with colorectal cancer doubles the risk of developing cancer.
Lahaansha xigto ah safka koowaad (waalid, walaal ama ilmo) ay ku dhacday kaansarta mindhicirka iyo malawadka ayaa kordhinaysa halista in qofku yeesho cudurkan.