Related Experiment Video
Updated: Jun 28, 2025

An In Vitro Model for Studying Cellular Transformation by Kaposi Sarcoma Herpesvirus
Published on: August 25, 2017
Multiple carcinomas in a woman with HIV infection: a case report and literature review
John Adi Ashindoitiang1, Victor Ikechukwu Carnice Nwagbara1, Mba Okpan Ozinko1
1Department of Surgery, University of Calabar/University of Calabar Teaching Hospital, Calabar, Nigeria.
Abstract:
Non-acquired immunodeficiency syndrome-defining cancers (NADCs) are malignancies in persons living with human immunodeficiency virus (PLWHIV) and are not primarily due to the host's immunodeficiency. There is renewed clinical interest in long-term morbidities in PLWHIV as well as malignancies that occur in this population. We herein describe a 36-year-old woman with a 2-year history of an anal wound and right breast mass. She had been diagnosed with HIV infection prior to the development of these lesions. Clinical and laboratory evaluations led to diagnoses of breast and anal cancers. Chemotherapy and antiretroviral therapy were begun, but the patient discontinued these treatments early and was lost to follow-up. NADCs will continue to be a major clinical issue as the global population ages. This presentation of two NADCs (breast and anal cancers) in a PLWHIV further highlights the burden of multiple malignancies on the depleted health of HIV-infected patients. Early identification and treatment of HIV upon patients' presentation to cancer care sites and screening for NADCs at HIV/AIDS care sites are recommended for improved outcomes.
Related Concept Videos
Mechanisms of Retrovirus-induced Cancers
Rous Sarcoma Virus (RSV) and Cancer
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Mouse Models of Cancer Study
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...

