[Palmar filiform parakeratotic hyperkeratosis without underlying malignancy].

Spiny keratoderma of the palms successfully treated with topical tacalcitol.

Sir, Spiny keratoderma is a rare disease characterized by keratotic spicules resembling a “music box spine” located on the palms and soles (1). This entity has been reported under several different names, such as punctate keratoderma (2), punctate porokeratotic keratoderma (3), palmar filiform hyperkeratosis (4), and spiny keratoderma of the palms and soles (1). We present here a case of spiny ...

Tegumentary manifestations of Noonan and Noonan-related syndromes

OBJECTIVES Noonan and Noonan-related syndromes are common autosomal dominant disorders with neuro-cardio-facial-cutaneous and developmental involvement. The objective of this article is to describe the most relevant tegumentary findings in a cohort of 41 patients with Noonan or Noonan-related syndromes and to detail certain aspects of the molecular mechanisms underlying ectodermal involvement. ...

Filiform Follicular Hyperkeratosis on the Face.

Bilateral Nevoid Hyperkeratosis of the Nipple and/or Areola: A Case Report

Nevoid hyperkeratosis of the nipple and areola (NHNA) is a rare condition, in which the skin of the nipple and/or areola becomes diffusely thickened, hyperpigmented, and covered with filiform or papular warty excrescences. Although it affects both men and woman, approximately 80% of cases ocur in women. Pathogenic mechanisms have been proposed but mainly unsubstantiated. Moreover, specific trea...

Chondrodermatitis nodularis chronica helicis

© 2017 Indian Dermatology Online Journal | Published by Wolters Kluwer Medknow Sir, A 48‐year‐old otherwise healthy man presented with a 3‐year history of a small painful nodule on the right ear. There was aggravation of pain whenever the patient slept in right lateral position. There was no history of trauma. On examination, the free border of the right helix showed a dome‐shaped, firm nodule ...