Toc after cancer

Kourtnay • mom to aberum-6 savannah-4 and holden born sleeping 9/17/15 my husband is cancer survivor
I have two children and my husband is not their dad although he raises them and they don't see their natural farther. My husband is a year in remission from testicular cancer and only has one testicle he wants one of his own but doesn't want to go to doctor my ob is helping all he can just wondering if anyone else had a so with cancer?