Dave Coulier reunited with the “Full House” cast six months after he announced that his tongue cancer was in remission. johnstamos/TikTok8 Six months ago, the “Fuller House” actor (seen above) announced his cancer was in remission. However, the “Fuller House” alum’s health took a turn for the worse when he announced he had been diagnosed with tongue cancer. However, the former “America’s Funniest People” host said the tongue cancer was “very treatable” with a curability rate of about 90 percent. 8 In December 2025, Coulier (seen above with the “Full House” cast in 1993) said he was diagnosed with tongue cancer.