Dr. William David Farrar (left) was recently screened for colon cancer after his father, William Hunter Farrar, was diagnosed with the disease last year. Both father and son are gastroenterologists with years of experience performing colonoscopies. William David Farrar wrote a journal about being on the receiving end of the procedure for the first time. Photo courtesy William David Farrar.
Read the article: Like father, like son: Two generations of GI doctors get cancer screening
