When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A cancer diagnosis is so difficult. It felt very devastating when Dave called. Dave and [his wife] Melissa called and let us know personally before it went out to the press.

Dave Coulier tells PEOPLE he is drawing inspiration from the many women in his family who have had cancer as he navigates his own journey with stage 3 non-Hodgkin lymphoma.

Dave Coulier is staying positive as he battles a “very aggressive” form of cancer. The “Full House” star, 65, shared an update on his cancer treatment on Friday, posting a photo on his Instagram story giving a thumbs-up during a chemotherapy session.

John Stamos is showing his support for his former “Full House” co-star, Dave Coulier, amid his cancer diagnosis. The actor sported a bald cap in “solidarity” with Coulier who was recently diagnosed with Stage 3 Non-Hodgkin lymphoma,