United Kingdom, May 15 -- Teddi Mellencamp's body is responding well to immunotherapy.

The 43-year-old TV star recently revealed via social media that her tumours had either shrunk or disappeared since starting her cancer treatment, and Teddi has now delivered another positive update, confirming that her immunotherapy treatment appears to be working.

During her latest appearance on 'Two Ts In a Pod with Teddi Mellencamp and Tamra Judge', she shared: "Last time, they had checked solely my brain, and those tumours are shrinking. And then, today I had the scan, where they checked my lungs and they are shrinking and one of them has shrunk so much you can barely even see it."

Despite this, Teddi will have to continue with immunotherapy - wh...