Kaposi sarcoma (KS) is a type of cancer that forms in the lining of blood and lymph vessels. It often appears as tumors on the skin or mucosal surfaces, such as inside the mouth, but it can also affect other body parts, including the lymph nodes, lungs, and digestive tract. Here are common symptoms associated with Kaposi sarcoma:
- Skin Symptoms
- Lesions: The most common symptom is the appearance of purplish, reddish-blue, or dark brown/black lesions (spots) on the skin. These lesions can be flat or raised and can sometimes merge into larger areas.
- Swelling: Lesions may cause swelling in the surrounding area, particularly if they are located on the legs or face.
- Pain: Lesions can be painful or tender to the touch, although they are often painless.
- Mucosal Symptoms
- Oral Lesions: Lesions can appear on the mucosal surfaces inside the mouth, including the gums, tongue, or throat. This can lead to difficulty swallowing or speaking.
- Bleeding: Lesions inside the mouth or digestive tract can sometimes bleed, leading to symptoms like blood in the saliva or stool.
- Lymphatic System Symptoms
- Lymph Node Swelling: KS can cause swelling of lymph nodes, which might be felt as lumps under the skin.
- Lymphedema: This is swelling due to fluid buildup, often occurring in the legs, which can result from the lymphatic system being blocked by KS lesions.
- Respiratory Symptoms
- Breathing Problems: If KS affects the lungs, it can lead to symptoms like shortness of breath, wheezing, or coughing.
- Chest Pain: Pain or discomfort in the chest may occur if the lungs or chest wall are involved.
- Gastrointestinal Symptoms
- Abdominal Pain: If KS involves the digestive tract, it can cause abdominal pain or discomfort.
- Digestive Issues: Symptoms might include nausea, vomiting, or diarrhea, sometimes with blood in the stool.
- General Symptoms
- Fever: Unexplained fevers may occur, particularly in more advanced stages.
- Weight Loss: Unintentional weight loss can be a sign of KS affecting internal organs or due to systemic effects of the disease.
If you or someone you know experiences these symptoms, especially a new growth or a change in an existing skin lesion, it is important to consult a dermatologist for proper diagnosis and management. At the GW Cancer Center, you’ll be seen by doctors and surgeons who rank among the top cutaneous oncology experts in the Washington, DC, region.
