Question
A 52 year old female underwent MRM (Modified Radical Mastectomy). After few years, she developed lymphedema of the ipsilateral arm. Which of the following malignancy can develop in her arm?
The correct answer is
Lymphangiosarcoma
Arm Malignancy Following Mastectomy and Lymphedema
The question describes a scenario linking chronic lymphedema of the arm after a Modified Radical Mastectomy (MRM) to a potential malignancy. This specific clinical presentation is characteristic of:
- Stewart-Treves Syndrome: This is a rare condition characterized by the development of angiosarcoma (specifically lymphangiosarcoma) in the setting of chronic lymphedema.
- Cause: The chronic venous and lymphatic stasis resulting from procedures like MRM (which often involves axillary lymph node dissection) creates an environment conducive to malignant transformation over time.
- Resulting Cancer: Lymphangiosarcoma, a malignancy of the lymphatic vessels, is the typical cancer associated with Stewart-Treves syndrome.
Evaluating Other Options
While other malignancies can occur, they are not specifically or classically linked to post-mastectomy lymphedema in the same way as lymphangiosarcoma:
- Malignant Melanoma: Primarily associated with UV radiation exposure and genetic factors. Its occurrence is independent of lymphedema.
- Lymphoma: While lymphoma can affect lymph nodes and tissues, primary development within an already compromised lymphatic system (lymphedematous arm) is less common than Stewart-Treves syndrome.
- Malignant Fibrous Histiocytoma: This is a soft tissue sarcoma, but it does not have a specific association with chronic lymphedema post-mastectomy.
Therefore, lymphangiosarcoma is the malignancy directly associated with chronic lymphedema following mastectomy, as seen in Stewart-Treves syndrome.
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Important Questions from Lymphatic System
- An infant presented in the surgical OPD with complaints of a unilateral swelling in the neck. The swelling was soft, cystic, partially compressible and brilliantly transilluminant. The most probable diagnosis is
- The malignancy associated with Stewart-treves syndrome is
- An infant presented in the surgical OPD with complaints of a unilateral swelling in the neck. The swelling was soft, cystic, partially compressible and brilliantly transilluminant. The most probable diagnosis is
- Which of the following statements regarding lymphoedema are correct?
1. Patients experience constant dull ache and even severe pain sometimes
2. Manual lymphatic drainage has a role
3. Primary lymphoedema is caused by congenital lymphatic dysplasia
4. Nonne Milroy's disease is a type of primary lymphoedema
Select the correct answer using the code given below: - In India, the commonest cause of unilateral lymphoedema of lower limb is:
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