Summary (tl;dr)

Dave Coulier, known for his role as Uncle Joey in Full House, is currently trending after publicly announcing his diagnosis of P16 squamous carcinoma, a form of tongue cancer, just months after successfully completing treatment for Stage 3 non-Hodgkin lymphoma.

Essential Background

In November 2024, Dave Coulier revealed that he had been diagnosed with Stage 3 non-Hodgkin lymphoma. He underwent chemotherapy treatments and, in March 2025, announced he was cancer-free. This previous health battle brought significant public attention and support for the beloved actor.

The Full Story

On December 2, 2025, Dave Coulier appeared on the "Today" show to share that he has been diagnosed with a new, "totally unrelated" cancer: P16 squamous carcinoma, or oropharyngeal tongue cancer. This diagnosis was made in October after a routine PET scan revealed a "flare" at the base of his tongue. Coulier, 66, stated that the prognosis for this new cancer is good, with a curability rate of over 90% due to early detection. He is currently undergoing 35 rounds of radiation therapy, which he expects to complete by December 31, 2025.

Why It Matters

The news of Dave Coulier's second cancer diagnosis in less than a year has generated significant public interest and concern for the actor. His openness about his health journey serves to raise awareness about the importance of regular medical check-ups and early cancer detection, which he credits with saving his life twice. Fans and the wider public are following his updates, offering support as he navigates this new health challenge.

Geographic Location

• Michigan, United States (residence and likely location of ongoing medical treatment for cancer)
• New York City, New York, United States (location of the "Today" show where Dave Coulier announced his cancer diagnosis)