Los Angeles — RIKKI ROCKETT has had a cancer scare. The POISON drummer  took to his official Facebook earlier today and revealed the scary news by telling fans the following; “I discovered a lump on my throat last Wednesday. I was rushed into a scan the next morning that showed a mass and something on the tongue.” He continued; “The ENT Dr. feared cancer and we set up a biopsy for this morning.” The Pennsylvania native[…]