<prompt> Pfupisa nyaya yacho: Sharron ONeill nguva dzose aiziva kuti aiva nechimwe chinhu. Kunyange asati aonekwa aine kenza achiri kuyaruka, aiziva kuti mhuri yake yakanga ine chokuita zvikuru nechirwere ichi chinouraya kupfuura vamwe. Apo Ms. ONeill akaonekwa aine chirwere cheLynch syndrome ava kuda kusvitsa makore makumi maviri, chirwere chinokonzerwa nemajini chinoita kuti mumwe munhu ave netarisiro yokuva nekenza, akati hazvina kushamisa. Sharron ONeil naamai vake, Jilian Carter, vose vane chirwere cheLynch. Icho chimiro chemavara okugara nhaka chinoita kuti mumwe munhu ave nechiitiko che85 muzana chokuva nekenza. Mhuri yedu yakagara ichiziva kuti paiva nechimwe chinhu; takanga tisingazivi kuti yaiva majini uye chimwe chinhu chaicho, Mai ONeill vakadaro. Asi, pandakaziva nezvechirwere chaLynch uye kuziva kuti chaiva chii, zvose zvakatanga kuva nomusoro. Mai ONeill vakawanwa vane kenza yomudumbu pavakanga vane makore 19 bedzi. Vhiki yakanga yapfuura, ambuya vake vakanga vafa nekenza yepancreatic. Amai vake vakabatwa kenza yechibereko vava nemakore 39. Nhoroondo yemhuri yake yekenza inodzokera shure zvikuru, naAmai ONeill vachitaura kuti vakaitsvaka makore anopfuura 200 apfuura. Kudzokera shure kwakanakisisa kwandakakwanisa kuenda kune hama yakauya kuAustralia nechikepe senherera mukuvamba kwema1800, akadaro. Inobatanidza zvizvarwa zvitanhatu zvandinoziva nezvazvo. Chirwere cheLynch chinokonzerwa nechizvarwa chinoita kuti vanhu vatambure nekenza dzinoverengeka dzinosanganisira kenza yemudumbu, kenza yemazai, kenza yechibereko, kenza yepancreatic, uye kenza yemudumbu, nezvimwe zvakawanda. Vanhu vane majini acho vane mukana we85 muzana wokuva nekenza vasati vasvitsa makore 70. Ambuya-mbuya vaMuzvare ONeill vakafa nekenza. Kwapera makore mashanu chete, hanzvadzi yaambuya vake yakafawo. Akati mhuri yacho yakanga yaudzwa kubvira panguva iyoyo. Mumakore akatevera, vana vevana vashanu vakanga vasara, kusanganisira ambuya vaMuzvare ONeill, vakatarisana nemamwe makenza matatu eLynch syndrome, avhareji yemunhu mumwe chete pagumi remakore. Ukama hwemhuri: Ambuya vaMai ONeil vari mumaoko ambuya vavo. Mutauriri weLynch Syndrome Australia Beth Fairbank akati vanhu vokuAustralia vanenge 20 000 vane chirwere ichi...  <response>: Sharron ONeill anogona kuronda kenza mumhuri yake kudzokera kumavambo ama1800s. Mhuri yedu yakagara ichiziva kuti paiva nechimwe chinhu, vanodaro Mai ONeill. Mai ONeill vakaonekwa kuti vane chirwere cheLynch pavakanga vava kuda kusvitsa makore 20. Icho chirwere chemajini chinoita kuti vanhu vave mungozi yokuva nekenza. Vanhu vokuAustralia vanenge 20 000 vane chirwere ichi, asi 5 chete ndivo vanonzi vane chirwere ichi. Chirwere cheLynch Australia chinoti zvakawanda zvinoda kuitwa kusimudza ruzivo. 