Background: H syndrome is a rare autosomal recessive, multisystem non-Langerhans cell histiocytosis associated with biallelic pathogenic variants in SLC29A3. Published data from North Africa remain limited, and phenotypic variability may complicate clinical recognition. Case Pres...
Open access
Research Article10.9734/ajrdes/2026/v9i1165
Aims: To describe a rare case of paraneoplastic pemphigus (PNP) occurring in a patient with synchronous pulmonary and gastric mucosa-associated lymphoid tissue (MALT) lymphoma and to summarise the diagnostic and therapeutic considerations documented in this case. Presentation of...
Open access
Research Article10.9734/ajrdes/2026/v9i1166
Aims: To describe an exceptionally rare and sight-threatening posterior segment complication of herpes zoster ophthalmicus (HZO), characterised by combined central retinal artery occlusion (CRAO), central retinal vein occlusion (CRVO), and anterior ischaemic optic neuropathy (AIO...
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Research Article10.9734/ajrdes/2026/v9i1164
Background: Bullous erythema multiforme (EM) major is an uncommon mucocutaneous disorder, and its association with Parvovirus B19 is exceptionally rare. This report describes an immunocompetent adult with Parvovirus B19 DNA detected locally in blister fluid after common infectiou...
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Research Article10.9734/ajrdes/2026/v9i1163
Sassine Fatima Zahraa, Mustapha Eid Chourouq, Tamim Youness, Berrada Yassine, Boudi Maha, Taha Yassine, Znati Kaoutar, Er-rachdy Narjess, Benzekri Laila & Meziane Mariame·Asian Journal of Research in Dermatological Science·2026
Background: Keratoacanthoma (KA) may be difficult to distinguish from well-differentiated cutaneous squamous cell carcinoma because their clinical, dermoscopic, and histopathological features overlap. Aims: The study aims to describe the clinical, dermoscopic, and histopathologic...
Open access
Research Article10.9734/ajrdes/2026/v9i1162
Background: Head lice infestation (pediculosis) is a common public health problem worldwide, particularly among individuals living in close quarters, such as university hostels. Despite its high prevalence, limited research has examined knowledge, prevalence, treatment practices,...
Open access
Research Article10.9734/ajrdes/2026/v9i1161
Sarcoidosis is a multisystem granulomatous disorder of unknown cause, characterised histologically by non-caseating granulomas and variable clinical involvement of the skin, lungs, lymph nodes, eyes, and other organs. Cutaneous manifestations may provide an important diagnostic c...
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Research Article10.9734/ajrdes/2026/v9i1160
Retinoids occupy a singular position in dermatological therapeutics, bridging two of the specialty's most clinically and psychosocially significant indications: acne vulgaris and cutaneous photoageing. Acting principally through nuclear retinoic acid receptors, these vitamin A de...
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Research Article10.9734/ajrdes/2026/v9i1159
Fixed drug eruption is a localised cutaneous adverse drug reaction characterised by well-defined erythematous or violaceous lesions that may recur at the same anatomical site after re-exposure to the suspected medication. Antibiotics are recognised causes of fixed drug eruption,...
Open access
Research Article10.9734/ajrdes/2026/v9i1158
Aims: To describe imatinib-induced lichenoid drug eruption with nail involvement in a patient receiving treatment for chronic myeloid leukaemia. Study Design: Case report. Place and Duration of Study: Department of Dermatology, Ibn Sina Hospital. Methodology: A 63-year-old man wi...
Open access
Research Article10.9734/ajrdes/2026/v9i1157