Ka dibna ka jawaab su'aasha ka dibna afka la mid ah sida marinka: Marinka: Daraasad 2006 ayaa lagu ogaaday in insulin-sida factor koritaanka ku jira waxyaabaha caanaha laga yaabaa in ay kordhiyaan fursadda ah mataano dizygotic. Gaar ahaan, daraasadda ayaa lagu ogaaday in hooyooyinka vegan (oo ka reebay caanaha ka cuntadooda) waa hal-shanaad sida ay u badan tahay in ay mataano sida hooyooyinka khudaarta ama omnivore, oo soo gabagabeeyay in "Genotypes doorbidaya kor IGF iyo cuntada oo ay ku jiraan waxyaabaha caanaha, gaar ahaan meelaha hormoonka koritaanka la siiyo lo'da, u muuqdaan in ay kor u fursadaha uurka badan ay sabab u tahay kicinta ugxan".From 1980 ilaa 1997, tirada dhalashada mataano ee dalka Mareykanka kor u kacay 52%. korodhka Tani waxay ugu yaraan qayb ahaan loo aaneyn karaa sii kordhaya caan ah ee bacriminta iyo daawooyinka sida nidaamyada, taas oo keenta dhalashada ka badan inta jeer ee bacriminta badan oo aan
insulin-like factor koritaanka