Which is the most common HIV related malignancy?

AIIMS Raipur NO - 2019 (Shift-1)

Medical & Surgical Nursing

Easy

Appeared in: AIIMS Raipur NO - 2019 (Shift-1)

Explanation

Kaposi's sarcoma (KS) is the most frequently diagnosed cancer among people with HIV worldwide, making it the correct answer.
It is an AIDS-defining illness caused by the Human Herpesvirus-8 (HHV-8).
The severe immunosuppression caused by untreated HIV, characterized by a low CD4 cell count, allows HHV-8 to cause the proliferation of endothelial cells, leading to vascular tumors.
Clinically, KS presents as characteristic painless, purplish or dark-colored lesions on the skin, mucous membranes, or internal organs.

Option A: Neuroblastoma is a cancer of immature nerve cells that primarily affects infants and young children. It is not associated with HIV infection or considered an AIDS-defining illness.
Option B: While Non-Hodgkin's Lymphoma (which 'Cell Lymphoma' likely refers to) is a very common and serious AIDS-defining malignancy, Kaposi's sarcoma is historically and globally considered the most common cancer in people with HIV, especially in the pre-ART era and in resource-limited settings.
Option C: Although the risk of Hodgkin's Lymphoma is increased in people with HIV, it is significantly less common than both Kaposi's sarcoma and Non-Hodgkin's Lymphoma.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain HIV-Associated Malignancies as background academic context rather than a clinical decision trigger.
A thorough skin assessment is a critical nursing intervention for all patients with HIV, as early detection of lesions can lead to timely diagnosis and management.
The dramatic decrease in Kaposi's sarcoma incidence in patients on effective antiretroviral therapy (ART) highlights the importance of medication adherence and viral suppression.
What if? If a patient with HIV presents with new-onset shortness of breath and bilateral infiltrates on a chest X-ray, pulmonary Kaposi's sarcoma should be considered in the differential diagnosis, especially if skin lesions are also present.

How to Approach the Question

First, identify the core of the question: it asks for the 'most common' malignancy related to 'HIV'.
This is a factual recall question. Access your knowledge about AIDS-defining illnesses.
Evaluate the options. Neuroblastoma is a pediatric cancer, making it an unlikely answer.
Consider the remaining options: Kaposi's sarcoma, Cell Lymphoma (Non-Hodgkin's), and Hodgkin's Lymphoma. All are associated with HIV.
Recall or deduce that Kaposi's sarcoma is the classic and most historically significant malignancy associated with the AIDS epidemic.
While Non-Hodgkin's Lymphoma is also very common, Kaposi's sarcoma is generally cited as the most frequent, especially from a global and historical perspective, making it the best answer.

Concept Tested & Keywords

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E6 Medicine Harrison 22e Part 1 pp. 1652-1654, 1654-1656