I suggest you contact the people at another non-profit - started by an oral cancer survivor- called Fertile Hope. They deal exclusively with the issues of fertility and childbirth after cancer. A link is on the OCF resources page with phone numbers or you can just Google them.

Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.