My dog saved my life... by constantly sniffing my bum: Grandmother, 51, thanks Border Collie Brian for alerting doctors to her anal cancer

Lindsey Thwaites, 51, from South Yorkshire (pictured), says her dog Brian (pictured) helped her discover her anal cancer which caused her to get a stoma bag (pictured in inset).
Source: the Mail online | Health - Category: Consumer Health News Source Type: news