نتایج جستجو برای: eccrine ostium

تعداد نتایج: 3557  

Abbas Rasi Alireza Khatami, Leyla Tajziehchi

The case, who discribed here is a 66-year-old man with one year history of asymptomatic, keratotic papules with a linear distribution on the skin of his right palm near the wrist. On histopathological examination cornoid lamella-like parakeratotic columns above eccrine sweat ducts were observed. The acrosyringium was also dilated. He had been followed up for predominantly sensory polyneur...

2015
Han Ma Mengsi Liao Shu Qiu Rongbiao Lu Chun Lu

Eccrine poroma is a benign adnexal tumour of the uppermost portion of the intraepidermal eccrine sweat gland duct and acrosyringium. Eccrine porocarcinoma is the malignant phenotype arising from the intraepidermal portion of the eccrine sweat gland duct epithelium or from pre-existing eccrine poroma. Both commonly occur in the palms or sides of the feet; these areas have a high concentration of...

2015
Eunseong Park Do-Sung Lee Ki Seong Eom

Eccrine poroma is a benign neoplasm thought to originate from the eccrine sweat glands. The majority of eccrine poroma occur on the hairless acral surface, and cases of eccrine poroma on the scalp are rare. Moreover, all these case reports describe only the histopathological, not radiological, features of eccrine poroma. Here, we first report the magnetic resonance (MR) findings in a rare case ...

2013
Yoon Jung Choi Hye Sung Kim Jun Young Lee Hyung Ok Kim Young Min Park

An eccrine poroma is a benign neoplasm that originates from the intraepidermal ductal portion of the eccrine sweat duct. Although eccrine poromas are most commonly found on the sole or side of the foot, eccrine poromas have been observed on other areas of the skin, such as the scalp, neck, and chest. We report an interesting case of an eccrine poroma, which presented as a 1×1 cm protruding dome...

Journal: :Annals of dermatology 2009
Min Young Park Eun-So Lee

An eccrine nevus is a rare hamartoma characterized by an increase in the number or size of eccrine glands. Eccrine nevi usually present as localized hyperhidrosis and are not associated with overlying skin abnormalities. However, among the cases that have been reported in the literature, some unique presentations of eccrine nevi have been demonstrated, including a pigmented patch, a depressed n...

2017
Álvaro Abarzúa Sergio Álvarez-Véliz Catherina Moll-Manzur

Eccrine poromas and porocarcinomas are adnexal tumors derived from the sweat duct epithelium. However, eccrine poroma is benign in nature, whilst eccrine porocarcinoma is regarded as its malignant counterpart. We report the case of a man who presented simultaneously with an eccrine poroma and eccrine porocarcinoma. Both lesions had no clear distinctive features, enhancing the need of high-level...

Anuradha Sinha Jyoti Prakash Phukan Sanjay Sengupta Subrata pal,

Eccrine porocarcinoma is a rare malignant adnexal tumor of ductal portion of eccrine sweat gland. It occurs commonly in the lower extremities and rarely in scalp, face, ear, trunk and upper extremities. This survey presents a classic case of eccrine porocarcinoma of scalp in a 58 yr old male patient, presenting as cauliflower like growth over parietal aspect of scalp.  

Journal: :Anais brasileiros de dermatologia 2009
Fabiane Andrade Mulinari-Brenner Maira Mitsue Mukai Carlos Augusto Silva Bastos Ezio Augusto Amaral Filho Jesus Rodriguez Santamaria José Fillus Neto

Eccrine porocarcinoma is an extremely rare skin tumor derived from the acrosyringium. Four cases of eccrine porocarcinoma are described, two males and two females, aged from 49 to 64 years. Tumors grew in an interval of one to 20 years. Lesions ranged from 1.2 x 2 cm to 4 x 5 cm and were on limbs or face. Two patients had basal cell carcinoma in a site different from the eccrine porocarcinoma. ...

Journal: :Annals of dermatology 2009
Seung Hyun Cheong Ji Yeon Lim So Young Kim You Won Choi Hae Young Choi Ki Bum Myung

Eccrine angiomatous hamartomas are benign vascular and eccrine malformations often accompanied by hyperhidrosis or pain, increased eccrine glands, and aggregates of vessels. Verrucous hemangiomas are congenital vascular malformations presenting as unilateral grouped papules. Histologically, they show verrucous epidermal change and proliferation of capillaries in the dermis. We report a case of ...

2017
Anupama Bains

1. Calonje E. Tumours of the skin appendages. In: Burns T, Breathnach S, Cox N, Griffiths C, editors. Rook’s Textbook of Dermatology. 8th ed. United Kingdom: Wiley-Blackwell Publisher (P) Ltd.; 2010. p. 53.22. 2. Singh AD, McCloskey L, Parsons MA, Slater DN. Eccrine hidrocystoma of the eyelid. Eye (Lond) 2005;19:77-9. 3. Singh V, Dhawan M, Narang T, Kaur R. Multiple eccrine hidrocystomas in a p...

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