Hi, I’m just curious as to what this could be on my foot.

Hi, I’m just curious as to what this could be on my foot. I believe it’s either a corn or a callus. I’ve been getting pains while walking, and the only way I get relief is by soaking my feet and scraping the dead skin off myself, but it’s getting tiresome. The last time I went to see my primary doctor, she had to freeze my foot to scrape some of it off because she believed it was a plantar wart, which I had when I was much younger. After two months of freezing sessions, 2 t