Eruptive collagenoma is a rare entity, with unknownetiology, considered to be a type of connective tissuenevus composed of collagen. It is usually reported inyoung adults occurring predominantly on the trunkand extremities. Systemic findings and family historyof a similar condition are not typically associated andthe prognosis is excellent. There are few pediatric casesreported in literature. H...

Vol. 26 No. 5, 2014 649 Received August 28, 2013, Revised September 28, 2013, Accepted for publication October 5, 2013 Corresponding author: Bong Seok Shin, Department of Dermatology, Chosun University Hospital, 365 Pilmun-daero, Dong-gu, Gwangju 501-717, Korea. Tel: 82-62-220-3130, Fax: 82-62-222-3215, E-mail: [email protected] This is an Open Access article distributed under the terms of th...

A patient was evaluated because of edema, pruritus and generalized painless lymphadenopathy. Laboratory tests showed marked eosinophilia without known etiology. CT scan of abdomen revealed multiple lymph nodes in retroperitoneal area. Lymph node biopsy was reported as sinus histiocytosis, bone marrow biopsy showed hypercellularity with marked infiltration of normal eosinophils. During his admis...

First described in 1985, intermediate cell histiocytosis is a rare disorder of the cutaneous dendritic cell group with a varied clinical presentation and evolution. The pathologic substrate is constituted by the proliferation of indeterminate cells (ICs) that are immunophenotypically characterized by the positivity of CD1a, CD68, and faint/focal S100, plus the negativity for CD207 (langerin). T...

Indeterminate cell histiocytosis is a rare neoplasm composed of cells with mixed characteristics of Langerhans cells and non-Langerhans cells. An otherwise healthy, 36-year-old woman presented with asymptomatic generalized papules and nodules that had appeared on all four extremities, the trunk, and cheeks in the previous 6 months. The lesions were firm, painless, non-pruritic, and slightly fle...

A 37 year old man presented with recurrent secondarily generalized seizures from right partial onset since December 1999, MRI scan of brain (contrast study) revealed multiple enhancing lesions predominantly involving frontal, parietal and temporal regions. Left frontotemporal lesion was biopsied and histopathology confirmed it to be rare case of adult Langerhans cell histiocytosis. He was given...

INTRODUCTION Eruptive keloids are rarely described in the literature and are typically reported in association with a systemic disease. Because reports of eruptive keloids are sparse, the pathophysiology of eruptive keloids remains to be clearly explained. We report a case of a 77-year-old woman who had extensive eruptive keloids while taking letrozole for hormone receptorepositive infiltrating...

370 Indian Dermatology Online Journal | Volume 8 | Issue 5 | September‐October 2017 10. Grover S, Basu A. Idiopathic eruptive macular pigmentation: Report on two cases. Indian J Dermatol 2010;55:277‐8. 11. Verma S, Thakur BK. Idiopathic eruptive macular pigmentation with papillomatosis. Indian Dermatol Online J 2011;2:101‐3. 12. Begum A, Ramchandra BV, Kumar A. Idiopathic eruptive macular pigme...