AceShowbiz - Teddi Mellencamp has been navigating a harrowing battle with stage 4 melanoma. She recently posted an emotional video on Instagram announcing a crucial update: her tumors have "significantly shrunk," giving hope that the treatments are working. "I've just finished with all my scans and my tumors have significantly shrunk, which doctors believe means that this all will work, and I will be back to myself and feeling good," she declared. Teddi was initially diagnosed with stage 2 melanoma in March 2022 after a routine skin check revealed a concerning spot on her back. By October, her diagnosis had progressed, and her condition took another turn for the worse when she started experiencing severe headaches, which led to the discovery of multiple brain tumors.