Jenna had stage 1 triple-positive breast cancer. Doctors caught the disease early, but because it was aggressive, she endured a lengthy treatment period. Jenna had a lumpectomy followed by 12 rounds of weekly chemotherapy and then radiation.

Jenna Fischer, Pam from 'The Office,' reveals a private cancer battle that is over — for now. She was diagnosed with triple-positive breast cancer last year.

The Office star Jenna Fischer has shared that she was diagnosed with breast cancer in December 2023, and is now thankfully cancer-free.