A Case of Cutaneous Leishmaniasis: Awareness and Recognition in Low-Endemic Areas

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Authors: Garrett A. Perchetti, Katherine Becker, Bianca Bicalho, Anubhav Poudel, Roxana Lazarescu
Cited by: 0
References: 12

Abstract

is a parasitic organism that causes multiple clinical manifestations, including cutaneous leishmaniasis (CL), characterized by skin ulcers and satellite lesions. It is endemic to 98 countries, notably rural tropical regions. Although cutaneous forms are endemic to the United States, most cases occur among travelers who have traveled abroad. While international cases are well established, the United States demonstrates a substantial deficit in recognition and reporting of CL. We present the case of a 50-year-old woman who developed ulcerative lesions on the right auricle following an insect bite in Colombia. The patient was evaluated by multiple specialties over the course of one year before being diagnosed with CL. This case demonstrates a pattern of atypical presentations of leishmaniasis, with negative special stains on multiple specimens but detection by polymerase chain reaction (PCR). Our goal is to raise awareness of leishmaniasis in the United States and increase the use of PCR testing for diagnosis to make diagnosis and treatment more efficient.

Fields of Study & Subjects

Research on Leishmaniasis Studies Leprosy Research and Treatment Dermatological diseases and infestations

Publication details

Journal / source
Cureus
Volume
18
Issue
1
Pages
e101349–e101349
Publication date
12 January 2026
Language
EN