Foot Toe and Toenail Cancer [Causes, Symptoms & Best Treatment] Foot, toe and toenail cancer is not very common in the foot. The most dangerous is #1)malignant melanoma & #2) most dangerous is a squamous cell carcinoma. https://www.youtube.com/embed/IWRydIPv1BM Foot, toe and toenail cancer is not very common in the foot: Foot, toe and toenail cancer … Read more