Case Report

Isolated Laryngeal Leishmaniasis in Immunocompetent Patients: An Underdiagnosed Disease

Table 1

Features of 16 cases of isolated laryngeal leishmaniasis in immunocompetent subjects.

ReferenceAgeSexNationComorbiditiesLesion siteLesion descriptionSigns and SymptomsDiagnosisDifferential diagnosisLeishmania spp.TherapyOutcome

[5]70MIndiaThyroid nodulesSubglottic region and vocal cordsPinkish-white massHoarseness, dyspnea, cough, and noisy breathingHistological Unknown, probably
L. donovani
Liposomal amphotericine B daily for 14 daysClinical recovery, no relapse after 8 months

[6]53MItalyNoneRight epiglottis and pharyngo-laryngeal wallWhitish fungating regionDysphonia, dyspnea, and odynophagiaHistological (Giemsa)HistoplasmosisL. infantum (PCR)Liposomal amphotericine B (3 mg/kg/day), for 5 days, repeated after 10 days Clinical recovery, no relapse after a year

[7]30FPakistanNoneRight vocal cordUlcerative nodular massDysphonia and difficult breathingHistological Neoplasia

[8]64MItalyDiabetes, previous heavy smokerLeft vocal cordDysphoniaHistological antileishmania antibodies NeoplasiaLiposomal amphotericine B (0.5 mg/kg/day)Partial clinical recovery

[9]35MItalyNoneVocal cordsUlcerDysphonia, dysphagiaHistological Meglumine antimoniate (0.1 g/day) for 3 daysClinical recovery

[10]54MItalyNoneLarynxSwellingDysphonia, dysphagiaHistological (Giemsa)Meglumine antimoniate for 20 daysClinical recovery

[11]42MItalySmokerRight vocal cordPolypoid lesionHoarsenessHistological (Giemsa)L. donovani (immunoperoxidase)MicrosurgeryClinical recovery, no relapse after a year

[12]49MFranceNoneVocal cordsNodular lesionDysphoniaHistological antileishmania antibodies Meglumine antimoniate (850 mg/day) for 21 days

[12]40MFranceNoneVocal cordsUlcerative lesionHistological antileishmania antibodies Amphotericine B (3 mg/kg/day) at day 1, 2, 3, 4, 5, 10Clinical recovery

[13]78MDenmarkLarynxHoarsenessHistological antileishmania antibodies L. donovani or L. infantum or L. tropica (PCR)

[14]59MItalyCOPDSubglottic regionPolypoid lesion and erythemaCough, mucus productionHistological (Giemsa) antileishmania antibodies Toxoplasmosis HistoplasmosisL. donovani (PCR)Liposomal amphotericine B (0.5 mg/kg/day) for 10 daysClinical recovery

[15]56MFranceNoneLarynxPolypoid lesionHoarsenessHistological antileishmania antibodies SurgeryClinical recovery

[16]36MSpainSmokerLeft vocal cord, arytenoid cartilage, and epiglottisTumor-like lesionDysphoniaHistological (haematoxylin and eosin, Giemsa )Bacterial, fungal, and mycobacterial infectionsL. infantum (culture and isoenzyme analysis)Meglumine antimoniate (850 mg/day) for 28 daysClinical recovery, no relapse after 3 months

[17]49MSpainSmoker, alcohol drinkerLeft vocal cord and subglottic regionVegetant ulcerated lesionDysphonia, dyspnea, and weight lossHistological (haematoxylin and eosin)Tuberculosis neoplasiaMeglumine antimoniate (10 mg/day) for 2 monthsClinical recovery

[18]84MUnited KingdomCOPD, former smokerLeft vocal cordInflammationHoarseness and dysphagiaHistological (haematoxylin and eosin, Giemsa)NeoplasiaL. donovani (PCR)Liposomal amphotericin B (3 mg/kg/day) at day 1, 2, 3, 4, 5, 14, and 21 Clinical recovery

Reported here64MItalyCOPD, hypertension, former smokerVocal cords Inflammation and mucosal hyperplasiaHoarseness and discomfortHistological (haematoxylin and eosin )NeoplasiaL. infantum (PCR)Liposomal amphotericine B (3 mg/kg/day) for 7 days, then once a week for 5 weeksClinical recovery, relapse after 3 months

—: not reported/unknown.
COPD: chronic obstructive pulmonary disease; PCR: polymerase chain reaction.