While it may seem uncommon, several types of cancer can affect your feet, and they are often some of the most overlooked forms of cancer. Regular self-examination of your feet is an easy way to detect potential issues early, which can significantly improve treatment outcomes.

Request an Appointment

Types of Cancer

Neoplastic disorders, or tumors, are caused by abnormal tissue growth. Several different types of soft tissue and bone tumors can affect the feet, including:

  • Plantar Fibroma: This benign tumor develops on the bottom (plantar surface) of the foot. While generally painless, it can cause discomfort when walking. Treatment may involve using shoe inserts, but surgery might be necessary if the tumor becomes problematic.
  • Osteochondroma: A benign tumor that forms in the bone beneath the toenail. It typically affects children and active adults and is usually painless. If the tumor interferes with physical activity, surgery may be considered.
  • Giant Cell Tumor: A rare and aggressive benign tumor typically found on the toes or the top and sides of the feet, near the tendon sheath. These tumors are firm and may cause pain. Though they don’t invade the bone, they can lead to bone erosion due to pressure.
  • Malignant Melanoma: Skin cancer that can be particularly deadly if left undetected. Melanomas on the feet often go unnoticed in their early stages, especially on the soles and beneath toenails. Catching them early is crucial, as survival rates are higher when melanoma is diagnosed early.

Cancer Signs and Symptoms

Self-examination is vital for the early detection of foot-related cancers. To check for melanoma, focus on the soles of your feet, the skin beneath your toenails, and the skin between your toes. Look for changes in the symmetry, color, size, border, and elevation of any skin growths.

For soft tissue and bone tumors, early diagnosis is often possible by feeling for soft or firm lumps. Osteochondromas, which are bone tumors, typically appear as painless lumps on the metatarsals. Over time, these tumors may increase in size and cause pain as they press on nearby tissues and joints.

Cancer Treatment

Treatment for benign foot tumors typically starts with conservative measures like stretching, physical therapy, steroid injections, and the use of foot orthotics. If the tumor interferes with physical activity, surgery may be needed to remove it.

Suspicious skin growths on the feet, particularly those that may be melanoma, often require a biopsy and removal. If the growth is malignant, treatment options depend on whether the cancer has spread to other parts of the body.

Regular foot self-examinations and consulting a healthcare provider when you notice unusual growths or changes are essential for early detection and effective treatment of foot cancers.