Summary (tl;dr)

Actor Dave Coulier, known for his role in "Full House," has revealed he is undergoing treatment for a new diagnosis of HPV-related oropharyngeal tongue cancer, just months after being declared cancer-free from Stage 3 non-Hodgkin lymphoma.

Essential Background

In November 2024, Dave Coulier publicly shared his diagnosis of Stage 3 non-Hodgkin lymphoma, a type of cancer affecting the lymphatic and immune systems, after noticing swollen lymph nodes. Following a rigorous seven-month course of chemotherapy and surgery, he announced in March 2025 that he was cancer-free.

The Full Story

On December 2, 2025, Dave Coulier announced on the "Today" show that he has been diagnosed with a new, unrelated form of cancer: HPV-related oropharyngeal tongue cancer, also known as P16 squamous carcinoma. This new diagnosis was made in October during a routine PET scan, which revealed a flare-up at the base of his tongue. Doctors have confirmed that this P16-positive cancer is entirely separate from his previous non-Hodgkin lymphoma, and it is considered highly treatable with a reported 90% curability rate. Coulier has already begun a series of 35 radiation treatments, scheduled to conclude by the end of December.

Why It Matters

The news of Coulier's second cancer diagnosis has resonated with the public, highlighting the emotional and physical toll of battling cancer multiple times. His openness raises awareness about the importance of routine medical screenings, as his new cancer was discovered during a follow-up scan for his previous condition, despite having no symptoms. The diagnosis also brings attention to HPV-related cancers, which are often highly treatable when caught early. Coulier's willingness to share his "roller coaster" health journey serves to encourage others to prioritize their health and seek early detection.

Geographic Location

• Rockefeller Center, New York City, New York, United States (announcement on NBC's "Today" show)