Which usually rare cancer is associated with HIV?

Appeared in: UPUMS Nsg.Officer-2024

Explanation

Kaposi's sarcoma is a vascular tumor that is a well-known opportunistic malignancy in patients with Acquired Immunodeficiency Syndrome (AIDS).
It is caused by Human Herpesvirus-8 (HHV-8), and its development is strongly promoted by the immunosuppression associated with advanced HIV infection.
The presence of Kaposi's sarcoma in an HIV-positive individual is an AIDS-defining condition, meaning it signals the progression to AIDS.
Before the advent of effective antiretroviral therapy (ART), Kaposi's sarcoma was a very common feature of the AIDS epidemic.

Option A: This is a type of brain cancer that is not considered a classic AIDS-defining illness. While brain tumors can occur, primary CNS lymphoma is the more common HIV-associated brain malignancy.
Option C: This cancer affects the lining of the lungs and other organs and is almost exclusively caused by exposure to asbestos fibers, not a viral infection or immunosuppression from HIV.
Option D: While immunosuppression from HIV can increase the risk, penile cancer's primary risk factor is infection with Human Papillomavirus (HPV), not HIV itself. It is not considered a classic AIDS-defining rare cancer like Kaposi's sarcoma.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain HIV-associated malignancies and AIDS-defining illnesses as background academic context rather than a clinical decision trigger.
The appearance of Kaposi's sarcoma lesions in a patient with an unknown status is a strong indicator for immediate HIV testing, as it is an AIDS-defining illness.
For nurses, management involves not only care for the skin lesions but also patient education and support related to antiretroviral therapy (ART), which is the primary treatment to improve immune function and control the sarcoma.
What if? If the patient was an elderly man of Mediterranean descent without HIV, Kaposi's sarcoma could still occur, but it would be the 'classic' form, which is much more indolent and slow-growing compared to the aggressive AIDS-associated form.

How to Approach the Question

First, identify the core of the question: it asks for a 'rare cancer' specifically 'associated with HIV'.
This signals a need to recall opportunistic illnesses or AIDS-defining conditions.
Evaluate each option based on its primary known association.
Astrocytoma is a brain cancer, but not the most specific to HIV.
Mesothelioma is famously linked to asbestos.
Penile cancer is linked to HPV.

Concept Tested & Keywords

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E6 Medicine Harrison 22e Part 1 p. 1652-1654

E6 Pathology- ROBBINS & COTRAN PATHOLOGIC BASIS OF DISEASE 10TH Ed pp. 263-265, 524-526

Practise the full UPUMS Nsg.Officer-2024

Attempt every question from this paper in a timed mock, then review the full solution for each one.