Results 71 to 80 of about 85,223 (280)

The pH of the skin surface and its impact on the barrier function [PDF]

, 2006
The `acid mantle' of the stratum corneum seems to be important for both permeability barrier formation and cutaneous antimicrobial defense. However, the origin of the acidic pH, measurable on the skin surface, remains conjectural.
Abeck D, Barel AO, Blank HI, Bouwstra JA, Braun-Falco O, Chao SC, Dikstein S, Elias P, Elsner P, Epprecht R, Francomano MA, Gfatter R, Gfatter R, Hartmann AA, Heuss E, Keining E, Korting HC, Korting HC, Korting HC, Korting HC, Krien PM, Menon GK, Mucke H, Naissan O, Ohmann H, Rippke F, Runeman B, Schade H, Schirren CG, Schnyder UW, Schreiner V, Seidenari S, Sparavigna A, Talbert GA, Turner RB, Vahlquist A, Wickett RR, Wilhelm KP, Yosipovitch G, Yosipovitch G, Yosipovitch G, Zlotogorski A   +41 more
core   +1 more source

Pigmented Rings With Central Clearing: A Dermoscopic Feature of Melasma

Australasian Journal of Dermatology, EarlyView.
ABSTRACT Melasma, a challenging pigmentary disorder affecting the face, often poses diagnostic difficulties due to its similarity to numerous other conditions. This study aimed to introduce and evaluate a novel dermoscopic feature, pigmented rings with central clearing (PRCC), in aiding the diagnosis of melasma and distinguishing it from similar ...
Nisal Punchihewa, Bianca Sanabria, Tasneem F. Mohammad, Senhong Lee, Babar Rao, Michelle Rodrigues   +5 more
wiley   +1 more source

Eccrine Porocarcinoma on an Unusual Location

Ankara Üniversitesi Tıp Fakültesi Mecmuas, 2019
Eccrine porocarcinoma is a rare malignant adnexal tumor that develops from the intraepidermal ductal part of eccrine sweat glands. It is commonly seen in the lower extremity and rarely in the scalp, face, ear, body and upper extremity.
Necip Sefa Özden, Arda Özdemir, Nijat Babayev, Aylin Okçu Heper, Burak Kaya   +4 more
doaj   +1 more source

Methylation analysis as a diagnostic tool for sweat gland tumours classification with emphasis on the distinction between digital papillary adenocarcinoma and mimickers

Histopathology, EarlyView.
Aims Digital papillary adenocarcinoma (DPA) is a rare sweat gland carcinoma arising on acral sites. The main differential diagnosis included tubular adenoma, hidradenoma, poroid hidradenoma, and mixed tumours, distinction between DPA and these mimickers being crucial for therapeutic management.
Pierre Sohier, Nicolas Macagno, Anne Tallet, Coralie Mousset, Maxime Battistella, Eduardo Calonje, Andreas Von Deimling, Thibault Kervarrec   +7 more
wiley   +1 more source

Malignant Eccrine Porocarcinoma in Finland During 2007 to 2017

Acta Dermato-Venereologica, 2021
Malignant eccrine porocarcinoma is a rare skin adnexal cancer arising from the sweat glands. Little is known about the epidemiology and incidence of eccrine porocarcinoma. This registry-based study examined the epidemiology and incidence data for eccrine
Anna-Stiina Meriläinen, Eero Pukkala, Tom Böhling, Virve Koljonen   +3 more
doaj   +1 more source

Chondroid Syringoma and Eccrine Spiradenoma [PDF]

, 2011
Fine needle aspiration cytology (FNAC) is a well established diagnostic tool. However, most clinicians prefer to diagnose suspected skin tumors by excisional biopsy as they are easily accessible and hence benign skin adnexal tumors are rarely encountered
Fernandes, H, Jayaprakash, CS, Lyngdoh, RH, Marla, NJ, Naik, RCN, Pai, MR, Pailoor, K   +6 more
core  

A Growing Pink Periorbital Papule in a Middle‐Aged Man: A Clinicopathological Challenge

International Journal of Dermatology, EarlyView.
ABSTRACT This report describes a case of a 48‐year‐old man who presented with a slowly enlarging lesion on the right lower eyelid that had been present for 8–9 years. The skin biopsy revealed an apocrine carcinoma of the eyelid. We discuss the clinical and histopathological differential diagnosis of apocrine carcinoma, along with treatment ...
Lydia A. Luu, Linglei Ma, Mark Russell
wiley   +1 more source

Hyperhidrosis: A Central Nervous Dysfunction of Sweat Secretion

Dermatologic Therapy, 2023
Hyperhidrosis (HH) is a central nervous dysfunction characterized by abnormally increased sweating due to a central dysregulation of sweat secretion.
J. Wohlrab, F. Bechara, C. Schick, Markus Naumann   +3 more
semanticscholar   +1 more source

Universal in vivo Textural Model for Human Skin based on Optical Coherence Tomograms

, 2017
Currently, diagnosis of skin diseases is based primarily on visual pattern recognition skills and expertise of the physician observing the lesion. Even though dermatologists are trained to recognize patterns of morphology, it is still a subjective visual
Adabi, Saba, Clayton, Anne, Conforto, Silvia, Daveluy, Steven, Hosseinzadeh, Matin, Mehregan, Darius, Nasiriavanaki, Mohammadreza, Noei, Shahryar   +7 more
core   +2 more sources

Hyperhidrosis: don't sweat it

Internal Medicine Journal, EarlyView.
Abstract Hyperhidrosis is an under‐reported and under‐treated condition that causes significant patient morbidity. Secondary causes require consideration, but the vast majority of cases are idiopathic. The condition is encountered by a range of clinicians, including neurologists, dermatologists and endocrinologists, and it pays to be familiar with the ...
Mitchell J. Lycett, Karl Ng
wiley   +1 more source