Mycobacterium Mariunum

Your Path

  • Mycobacterium Mariunum

Risk Factors

  • Local infection, often of hand, related to exposure to fish tanks/cleaning


  • Typically hands
  • Non-healing or progressive nodule or ulcer
  • Can spread locally to involve joints

Physical Exam Findings

  • Can ulcerate
  • Local papules to nodules
  • Joint pain and swelling if involved