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Published on: 4/7/2025

Is a Painless Lump between the Scrotum and Anus a Cause for Concern, and When Should It Be Checked by a Doctor?

A painless lump between the scrotum and anus is often not a sign of a serious problem, but it is still wise to have it checked by a doctor if it changes size, shape, or is accompanied by other symptoms.

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Explanation

A lump in the area between the scrotum and anus can sometimes be a harmless growth, like a lipoma (a small lump of fatty tissue) or extra tissue that is not dangerous. Because it does not hurt, it might not be causing harm at first. However, even if it is painless, it is important to have it looked at by a healthcare professional. The doctor can examine it to make sure it is not growing or turning into something more serious, such as an infection or a rare tumor. If you notice that the lump grows in size, changes shape, or if you begin to feel other symptoms like pain or redness, you should see the doctor sooner. Getting a professional opinion helps catch any possible problems early and gives you peace of mind. Even if the lump stays the same, having it checked can confirm that it is harmless, and you can be sure that you are taking good care of your health.

(References)

  • Aldean H, Pantling A, Raja MA. A painful buttock lump: common complaint, rare diagnosis. JRSM Short Rep. 2010 Aug 31;1(3):26. doi: 10.1258/shorts.2010.010046. PMID: 21103118; PMCID: PMC2984350.

  • Parnham AS, Freeman A, Kirkham A, Muneer A. An unusual swelling in the male perineum. BMJ Case Rep. 2015 Jan 22;2015:bcr2014206199. doi: 10.1136/bcr-2014-206199. PMID: 25612751; PMCID: PMC4307079.

  • Rupp TJ, Leslie SW. Epididymitis. [Updated 2023 Jul 17]. In: StatPearls [Internet].

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