National Center for Advancing and Translational Sciences Genetic and Rare Diseases Information Center, a program of the National Center for Advancing and Translational Sciences

Phaeohyphomycosis




Phaeohyphomycosis refers to fungal infections caused by dematiaceous (darkly pigmented) fungi. It can be associated with a variety of clinical syndromes including invasive sinusitis; nodules or abscesses beneath the skin; keratitis; lung masses; osteomyelitis; mycotic arthritis; endocarditis; brain abscess; and wide-spread infection.[1][2] Although the condition can affect anyone, it is most commonly diagnosed in people with suppressed immune systems (like those who have undergone an organ transplant) and can even be life-threatening in these populations. Treatment depends on the signs and symptoms present in each person but may include surgery and/or various antifungal medications.[1][2][3]
Last updated: 12/19/2017

Research helps us better understand diseases and can lead to advances in diagnosis and treatment. This section provides resources to help you learn about medical research and ways to get involved.

Clinical Research Resources

  • ClinicalTrials.gov lists trials that are related to Phaeohyphomycosis. Click on the link to go to ClinicalTrials.gov to read descriptions of these studies.

    Please note: Studies listed on the ClinicalTrials.gov website are listed for informational purposes only; being listed does not reflect an endorsement by GARD or the NIH. We strongly recommend that you talk with a trusted healthcare provider before choosing to participate in any clinical study.

These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.

In-Depth Information

  • The Merck Manual for health care professionals provides information on Phaeohyphomycosis.
  • The Monarch Initiative brings together data about this condition from humans and other species to help physicians and biomedical researchers. Monarch’s tools are designed to make it easier to compare the signs and symptoms (phenotypes) of different diseases and discover common features. This initiative is a collaboration between several academic institutions across the world and is funded by the National Institutes of Health. Visit the website to explore the biology of this condition.
  • PubMed is a searchable database of medical literature and lists journal articles that discuss Phaeohyphomycosis. Click on the link to view a sample search on this topic.

Questions sent to GARD may be posted here if the information could be helpful to others. We remove all identifying information when posting a question to protect your privacy. If you do not want your question posted, please let us know.


  1. Revankar SG. Phaeohyphomycosis. Infect Dis Clin North Am. September 2006; 20(3):609-620. https://www.ncbi.nlm.nih.gov/pubmed/16984871.
  2. Sanjay G. Revankar, MD. Phaeohyphomycosis. Merck Manual. November 2017; http://www.merckmanuals.com/professional/infectious-diseases/fungi/phaeohyphomycosis.
  3. Caviedes MP, Torre AC, Eliceche ML, Valdivia Monteros DC, Volonteri VI, Galimberti RL. Cutaneous phaeohyphomycosis. Int J Dermatol. 2017 Apr; 56(4):415-420. https://www.ncbi.nlm.nih.gov/pubmed/28295266.