Biker nodule - perineum

Case contributed by Chris O'Donnell , 24 Oct 2018
Diagnosis certain
Changed by Daniel J Bell, 26 Oct 2018

Updates to Case Attributes

Age changed from 45 to 45 years.

References changed:

  • 1. Van de Perre S, Vanhoenacker FM, Vanstraelen L, Gaens J, Michiels M. Perineal nodular swelling in a recreational cyclist: diagnosis and discussion. (2009) Skeletal radiology. 38 (9): 919-20, 933-4. <a href="https://doi.org/10.1007/s00256-009-0731-9">doi:10.1007/s00256-009-0731-9</a> - <a href="https://www.ncbi.nlm.nih.gov/pubmed/19551380">Pubmed</a> <span class="ref_v4"></span>
  • https://link.springer.com/content/pdf/10.1007%2Fs00256-009-0731-9.pdf

Updates to Study Attributes

Findings was changed:

Multi-loculatedMultiloculated mixed cystic solid and cystic-solid mass in the right side of the perineum towards the base of the penis, anterior to the anus.  No substantial increase in blood flow on Doppler.

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