In-depth

Symptoms

Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Tests and diagnosis

Skin biopsy

Treatments and drugs

Photodynamic therapy

Jan. 23, 2016
References
  1. AskMayoExpert. Granuloma annulare. Rochester, Minn.: Mayo Foundation for Medical Education and Research; 2014.
  2. Bolognia JL, et al. Noninfectious granulomatous disorders, including foreign body reactions. In: Dermatology Essentials. Philadelphia, Pa.: Saunders Elsevier; 2014. http://www.clinicalkey.com. Accessed Nov. 23, 2015.
  3. Goldsmith LA, et al., eds. Granuloma annulare. In: Fitzpatrick's Dermatology in General Medicine. 8th ed. New York, N.Y.: The McGraw-Hill Companies; 2012. http://www.accessmedicine.com. Accessed Nov. 23, 2015.
  4. Ferri FF. Granuloma annulare. In: Ferri's Clinical Advisor 2016. Philadelphia, Pa.: Mosby Elsevier; 2016. http://www.clinicalkey.com. Accessed Nov. 23, 2015.
  5. Brodell RT. Granuloma annulare. http://www.uptodate.com/home. Accessed Nov. 23, 2015.