Treatment GuideJust DiagnosedSex & DatingAfrican AmericanStigmaAsk the HIV DocPrEP En EspañolNewsVoicesPrint IssueVideoOut 100
CONTACTCAREER OPPORTUNITIESADVERTISE WITH USPRIVACY POLICYPRIVACY PREFERENCESTERMS OF USELEGAL NOTICE
© 2026 Pride Publishing Inc.
All Rights reserved
All Rights reserved
By continuing to use our site, you agree to our Privacy Policy and Terms of Use.
One rarely hears about breast cancer in men. But it does occur. Approximately 1,300 men in the United States are diagnosed with the disease each year'and over the past few years, at least two of these cases are known to have occurred in men who had HIV. Cancers other than breast cancer can also occur in the male breast. While not common, Hodgkin's disease, non'Hodgkin's lymphoma, and Kaposi's sarcoma may all be first identified by a breast mass. For HIV-positive men, though, the most common breast problem is breast enlargement, referred to medically as gynecomastia and lipomastia. Gynecomastia can be a side effect of a hormonal imbalance, antiretroviral, antifungal, or tuberculosis medications, and certain types of antidepressants (the tricyclics). Lipomastia is a side effect of antiretroviral medications. Both can affect one or both breasts. Even though gynecomastia and lipomastia are most likely to be the reason for male breast enlargement, it is important that men who experience breast enlargement or feel a lump or mass in their breast area seek medical attention to rule out breast cancer, lymphoma, or Kaposi's sarcoma.
From our Sponsors
Most Popular
“So much life to live”: Eric Nieves on thriving with HIV
September 03 2025 11:37 AM
Messenger RNA could be the key to an HIV vaccine — but government cuts pose a threat
August 20 2025 8:02 AM
It’s National PrEP Day! Learn the latest about HIV prevention
October 10 2025 9:00 AM
Amazing People of 2025: Javier Muñoz
October 17 2025 7:35 PM
The lab coat just got queer
August 21 2025 10:00 AM
The Talk: Owning your voice
August 25 2025 8:16 PM
“I am the steward of my ship”: John Gibson rewrites his HIV narrative
September 16 2025 2:56 PM
Plus: Featured Video
Latest Stories
HIV-positive men stage 'Kiss-In' protest at U.S.-Mexico border
December 01 2025 12:56 PM
What the AIDS crisis stole from Black gay men
December 01 2025 6:00 AM
The Talk: Beyond the exam room
August 13 2025 3:15 PM
The Talk: Navigating your treatment
August 01 2025 6:02 PM
The Talk: Starting the conversation
July 25 2025 4:47 PM
Thanks to U=U, HIV-positive people can live long, happy, healthy lives
July 25 2025 2:37 PM
How the Black AIDS Institute continues to fill in the gaps
July 25 2025 1:06 PM
“I felt like a butterfly”: Niko Flowers on reclaiming life with HIV
July 23 2025 12:22 PM
Dancer. Healer. Survivor. DéShaun Armbrister is all of the above
July 02 2025 8:23 PM
BREAKING: Supreme Court rules to save free access to preventive care, including PrEP
June 27 2025 10:32 AM
1985: the year the AIDS crisis finally broke through the silence
June 26 2025 11:24 AM
VIDEO: A man living with HIV discusses his journey to fatherhood
June 10 2025 4:58 PM
Trump admin guts $258 million in funding for HIV vaccine research
June 03 2025 3:47 PM
Grindr is reminding us why jockstraps are so sexy and iconic
May 02 2025 5:36 PM
HRC holds 'die-in' to protest Trump health care cuts
April 28 2025 2:11 PM
Two right-wing Supreme Court justices signal they may uphold access to PrEP and more
April 21 2025 4:10 PM





































































