Dave Coulier, best known for his role as Joey Gladstone on 'Full House,' has been diagnosed with stage 3 non-Hodgkin lymphoma at the age of 65, discovering a golf-ball-sized lump in his groin following an upper respiratory infection. The aggressive B-cell lymphoma has not spread to his bone marrow, offering a curability rate of over 90%. Coulier has undergone surgeries and is currently in chemotherapy, with expectations to be in remission by February 2025. He has received strong support from his family and 'Full House' castmates, and remains optimistic, looking forward to becoming a grandfather in March. Coulier maintains humor and positivity, enjoying personal hobbies like hockey and flying.