Medical

corps ronds

corps ronds

(kōr rōn'),
Dyskeratotic round cells occurring in the epidermis, with a central round basophilic mass surrounded by a clear halo; characteristically found in keratosis follicularis.
[Fr. round bodies]
Farlex Partner Medical Dictionary © Farlex 2012
Degenerated double-contoured dyskeratotic squamous cells with large, round basophilic masses. Corps ronds are surrounded by a clear halo, and are located in the spinous layer of epidermis
DiffDx Corps ronds are found in Darier’s disease, benign familial pemphigus, keratosis follicularis, warty dyskeratoma
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
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References in periodicals archive
Histopathology shows suprabasal clefting, acantholysis, and dyskeratosis with appearance of corps ronds and grains.
Skin-colored, waxy, hyperpigmented, crusted, keratotic papules in seborrheic areas of an adult male
The histopathological finding, irrespective of clinical presentation, characterized by focal changes of acantholysis and presence of dyskeratotic cells resembling Corps ronds and grains associated with suprabasal clefts around the preserved villi, hyperkeratosis and parakeratosis.
Histology showed hyperkeratosis, parakeratosis with some areas showing intraepidermal vesiculation and acantholysis similar to Hailey-Hailey disease, while other areas were more like Darier's disease showing dyskeratotic cells throughout the epidermis, including Corps ronds and grains.
Darier's disease mimicking condyloma accuminata, unusual presentation: a case report
Two types of dyskeratotic cells are present: corps ronds and grains.
Chronic papules on the back and extremities
2a & 2b Hyperkeratosis & Corps ronds respectively in Case 1.
HISTOPATHOLOGICAL EXAMINATION: Histopathological examination in both cases shows hyperkeratosis and suprabasal acantholysis, abnormal keratinisation in the form of corps rond in stratum Malpighi and grains in horny layer are also seen.
Two case reports on Darier disease: rare disorder of keratinization
The histopathological feature noted were hyperkeratosis (100%), suprabasal acantholysis (90%), acantholytic cells (86.6%) and corps ronds and grains (83.3%).
A clinical and histopathological study of Darier's disease
The histopathological features noted were hyperkeratosis (100%), suprabasal acantholysis (90%), acantholytic cells (86.6%) and corps ronds and grains (83.3%).
A clinical and histopathological study of Darier's disease
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