Yes, cancer can be a cause, but there are a few more benign explanations for why a scab has not healed after a period of time. One of them is a low grade infection at the site that can be caused by bacteria or fungus.

Mar 21, 2025 · Common causes of skin lesions include injury, infections, allergies, and autoimmune disorders. They can occur suddenly or be symptomatic of a chronic condition. Most skin lesions are benign (not cancer) but they can be …

Jun 29, 2022 · Scabs result from a growth of new skin over damaged skin as your skin attempts to heal. Wounds or scratches due to viral skin infections, including cold sores, chickenpox, or shingles, are common causes of scabs. Similar causes include skin injuries, such as burns, lacerations, or cuts.

While skin cancer pictures can be helpful in learning what skin cancer can look like, getting to know your own skin and understanding what to look for can help you detect cancer early when it’s easiest to cure.

Signs and symptoms of basal cell skin cancer. Basal cell cancers (BCCs) usually develop on areas exposed to the sun, especially the face, head, neck, and arms, but they can occur anywhere on the body. In people with lighter-colored skin, basal cell skin cancer can appear as:

Apr 12, 2023 · Most often, skin cancer on the arm is a basal cell or squamous cell cancer or melanoma. Basal and squamous cell skin cancers are common and highly curable. Melanoma is less common and...

Aug 31, 2020 · Chronic wounds, by definition, are sores that don’t heal within about three months. They can start small, as a pimple or a scratch. They might scab over again and again, but they don’t get better.

Apr 6, 2018 · Scabs are a positive sign of recovery but you may be wondering how to get rid of them. We’ll tell you five ways to speed your recovery and reduce the long-term appearance of scabbing.

Feb 13, 2024 · A scab is a hard, dried blood clot that can form over a cut or broken skin to stop bleeding and protect the tissues underneath from germs.

Sep 17, 2024 · A skin lesion is a part of the skin that has an abnormal appearance compared with the skin around it. Discover 21 types of skin lesions, like acne and eczema.