Merkel cell carcinoma of ear and external auricular canal digital illustration

Merkel cell carcinoma of ear and external auricular canal Save


ICD-10 code: C4A.2

Chapter: Neoplasms

Merkel Cell Carcinoma of Ear and External Auricular Canal

Merkel cell carcinoma is a rare and aggressive type of skin cancer that typically occurs on sun-exposed areas of the body, such as the head, neck, and arms. However, it can also develop in the ear and external auricular canal, which are less common sites for this type of cancer.

One of the challenges of Merkel cell carcinoma of the ear and external auricular canal is that it may not be detected until it has reached an advanced stage. The symptoms can be similar to those of other conditions, such as infections or benign tumors. Some of the signs to watch for include:

  1. A painless lump or bump that doesn't go away
  2. Bleeding or discharge from the ear
  3. A sore or ulcer that doesn't heal
  4. Loss of hearing
  5. Facial drooping or weakness (if the cancer has spread to the facial nerve)

If you have any of these symptoms, it's important to see a doctor as soon as possible. They may refer you to an ear, nose, and throat specialist or a dermatologist for further evaluation.

The treatment options for Merkel cell carcinoma of the ear and external auricular canal depend on the stage and location of the cancer. Surgery is typically the first-line treatment, and may involve removing the tumor along with some surrounding tissue. Radiation therapy may also be used to kill any remaining cancer cells.

After treatment, it's important to have regular follow-up appointments with your doctor to monitor for any signs of recurrence. You can also take steps to reduce your risk of developing Merkel cell carcinoma in the first place, such as avoiding excessive sun exposure and using sunscreen with a high SPF.

  • Conclusion
  • Merkel cell carcinoma of the ear and external auricular canal is a rare but serious type of skin cancer that can be difficult to detect. If you have any symptoms, it's important to see a doctor right away. With early detection and appropriate treatment, the prognosis for this type of cancer can be good.