Wani binciken da Yasuhito Tanaka na Nagoya City University Medical Department a Japan ya ruwaito ya nuna cewa kwayar nucleotide polymorphism (SNP) a cikin kwayar TLL1 tana da nasaba da faruwar motar hepatocellular ..
Kumburi na yau da kullun na iya haifar da ciwace-ciwace iri-iri ciki har da ciwon hanta. A baya can, an yi imani da cewa kumburi kai tsaye yana shafar ƙwayoyin ƙwayar cuta kuma yana ƙarfafa bambancin su don kare su daga de.