Pityriasis Rotunda Differential Diagnoses

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7. Toyama T. Uber eine schuppende, pigmentierte: kreisrunde hautaffektion. Jpn Z Derm Urol. 1906. 6:2.

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23. Etoh T, Nakagawa H, Ishibashi Y. Pityriasis rotunda associated with multiple myeloma. J Am Acad Dermatol. 1991 Feb. 24(2 Pt 1):303-4. [QxMD MEDLINE Link].

24. Piga S, Cottoni F, Meloni GF. Pityriasis rotunda and G6PD deficiency. Int J Dermatol. 1992 Oct. 31(10):745. [QxMD MEDLINE Link].

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34. el-Hefnawi H, Rasheed A. Pityriasis rotunda. "Pseudo-ichtyose acquise en taches circulaires": report and study of first case in UAR. Arch Dermatol. 1966 Jan. 93(1):84-6. [QxMD MEDLINE Link].

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37. DiBisceglie AM, Hodkinson HJ, Berkowitz I, Kew MC. Pityriasis rotunda. A cutaneous marker of hepatocellular carcinoma in South African blacks. Arch Dermatol. 1986 Jul. 122(7):802-4. [QxMD MEDLINE Link].

38. Ito M, Tanaka T. Pseudo-ichthyose acquise en taches circulaires. Ann Dermatol Syphiligr. 1960. 87:26-37.

39. Kahana M, Levy A, Ronnen M, Schewach-Millet M, Stempler D. Pityriasis rotunda in a white patient. Report of the second case and review of the literature. J Am Acad Dermatol. 1986 Aug. 15(2 Pt 2):362-5. [QxMD MEDLINE Link].

40. Berkowitz I, Hodkinson HJ, Kew MC, DiBisceglie AM. Pityriasis rotunda as a cutaneous marker of hepatocellular carcinoma: a comparison with its prevalence in other diseases. Br J Dermatol. 1989 Apr. 120(4):545-9. [QxMD MEDLINE Link].

41. Ena P, Cerimele D. Pityriasis rotunda in childhood. Pediatr Dermatol. 2002 May-Jun. 19(3):200-3. [QxMD MEDLINE Link].

42. Zur RL, Shapero J, Shapero H. Pityriasis rotunda diagnosed in Canada: case presentation and review of the literature. J Cutan Med Surg. 2013 Nov-Dec. 17 (6):426-8. [QxMD MEDLINE Link].

Jaggi Rao, MD, FRCPC Clinical Professor of Medicine, Division of Dermatology and Cutaneous Sciences, Director of Dermatology Residency Program, University of Alberta Faculty of Medicine and Dentistry, Canada

Jaggi Rao, MD, FRCPC is a member of the following medical societies: American Academy of Dermatology, American Society for Dermatologic Surgery, American Society for Laser Medicine and Surgery, Canadian Dermatology Association, Canadian Medical Association, Canadian Medical Protective Association, Pacific Dermatologic Association, Royal College of Physicians and Surgeons of Canada

Disclosure: Nothing to disclose.

Kaushik P Venkatesh, MBA MD Candidate, Harvard Medical School

Disclosure: Nothing to disclose.

Richard P Vinson, MD Assistant Clinical Professor, Department of Dermatology, Texas Tech University Health Sciences Center, Paul L Foster School of Medicine; Consulting Staff, Mountain View Dermatology, PA

Richard P Vinson, MD is a member of the following medical societies: American Academy of Dermatology, Texas Medical Association, Association of Military Dermatologists, Texas Dermatological Society

Disclosure: Nothing to disclose.

Dirk M Elston, MD Professor and Chairman, Department of Dermatology and Dermatologic Surgery, Medical University of South Carolina College of Medicine

Dirk M Elston, MD is a member of the following medical societies: American Academy of Dermatology

Disclosure: Nothing to disclose.

James W Patterson, MD Professor of Pathology and Dermatology, Director of Dermatopathology, University of Virginia Medical Center

James W Patterson, MD is a member of the following medical societies: American Academy of Dermatology, American College of Physicians, American Society of Dermatopathology, Royal Society of Medicine, Society for Investigative Dermatology, United States and Canadian Academy of Pathology

Disclosure: Nothing to disclose.

Andrew Lin, MD, FRCPC † Associate Professor, Department of Internal Medicine, Division of Dermatology, University of Alberta

Andrew Lin, MD, FRCPC is a member of the following medical societies: American Academy of Dermatology, Royal College of Physicians and Surgeons of Canada

Disclosure: Nothing to disclose.

Andrei I Metelitsa, MD, FRCPC Assistant Clinical Professor, Section of Dermatology, University of Calgary Faculty of Medicine, Canada

Andrei I Metelitsa, MD, FRCPC is a member of the following medical societies: American Academy of Dermatology, American Society for Dermatologic Surgery, American Society for Laser Medicine and Surgery, Canadian Medical Protective Association, Canadian Dermatology Association

Disclosure: Nothing to disclose.

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