Dave Coulier is once again battling cancer.

The actor, best known for portraying Joey Gladston on “Full House,” announced on the TODAY show Tuesday, Dec. 2 that he is undergoing treatment for tongue cancer.

Coulier’s latest diagnosis comes just a little over a year after he revealed that he was diagnosed with stage 3 non-Hodgkin’s lymphoma.

“A year has flown by like that. It’s been a roller coaster,” Coulier told TODAY co-anchor Craig Melvin. “To go through chemotherapy and feel that relief of whoah, it’s gone, and then to get a test that says, well now you’ve got another kind of cancer ... it is a shock to the system.”

Read More: ‘Full House’ star cancer-free 5 months after diagnosis: ‘He fought like hell’

Coulier, 65, shared his diagnosis with stage 3 non-Hodgkin’s lymphom

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