
Floor of the mouth cancer - Symptoms and causes - Mayo Clinic
2023年10月14日 · Overview. Floor of the mouth cancer is cancer that starts as a growth of cells under the tongue. Floor of the mouth cancer most often begins in the thin, flat cells that line …
Types of dermatitis (dermatitis pictures) - Mayo Clinic
2023年12月19日 · Common symptoms of stasis dermatitis are: Thickened, discolored skin on the ankles or shins. Itching. Open sores, perhaps with oozing and crusting.
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · Vomiting blood, which might be red or might be dark brown and look like coffee grounds. Black, tarry stool. Rectal bleeding, usually in or with stool. With occult bleeding, you …
Melanoma pictures to help identify skin cancer - Mayo Clinic
2023年12月16日 · A spot with more than one color or uneven color may indicate cancer. Colors can include shades of tan, brown or black or areas of white, red or blue. Melanomas can look …
Red eye Causes - Mayo Clinic
2025年2月19日 · This eye condition often looks much worse than it feels. Find out possible causes of inflamed, irritated eyes and when to call the doctor.
Gingivitis - Symptoms and causes - Mayo Clinic
2023年11月16日 · Bright red or dark red gums, or gums that are darker than usual. Gums that bleed easily when you brush or floss. Tender gums. Bad breath. When to see a dentist. If you …
Blood in urine (hematuria) - Symptoms and causes - Mayo Clinic
2023年1月7日 · Blood in the urine can look pink, red or cola-colored. Red blood cells cause the urine to change color. It takes only a small amount of blood to turn urine red. The bleeding …
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
2024年5月15日 · Dr. Davis: Atopic dermatitis tends to be red, weepy, crusty, itchy, flaky patches, like oval or circular-shaped areas on the skin. Our skin is like a brick wall. And over time as we …
Stool color: When to worry - Mayo Clinic
2024年10月10日 · Bright red Bleeding in the lower intestinal tract, such as the large intestine or rectum, often from hemorrhoids. Red food coloring, beets, cranberries, tomato juice or soup, …
Mouth cancer - Symptoms and causes - Mayo Clinic
2025年1月16日 · Learn what healthcare professionals look for when diagnosing mouth cancer. Find out about oral cancer treatments, including surgery, chemotherapy and radiation.