Annular papules in the perineal area: Porokeratosis

Annular erythema and papules in infantile atopic dermatitis.

Co-existence of porokeratosis variants concurrent with Bowen's disease: two rare cases report.

Coexisting variants of porokeratosis rarely occurs. Disseminated superficial porokeratosis (DSP) is characterized by multiple uniform small annular papules distributed all over body. DSP commonly coexist with linear porokeratosis (LP), but it is uncommon for DSP to coexist with porokeratosis of Mibelli (PM). PM presents with central atrophic erythematous plaques and thread-like elevated border....

Coexistence of porokeratosis ptychotropica with porokeratosis of Mibelli in a Chinese man

Porokeratosis represents a spectrum of clinical diseases. Multiple variants have been described including porokeratosis ptychotropica, a rare subtype. The coexistence of two or more variants of porokeratosis in a single patient is regarded as a rare occurrence. Here we report a patient with porokeratosis ptychotropica with coexistent porokeratosis of Mibelli. The patient was a 47-year-old man w...

Linear porokeratosis.

Linear porokeratosis is a rare variant. It can be present at birth or can develop in adult life. Lesions of linear porokeratosis are grouped and linearly arranged along the lines of Blaschko. On the extremities it affects the distal portion more than the proximal areas. On the trunk these can be zosteriform in distribution. Lesions of linear porokeratosis probably result from an abnormal clone ...

p16INK4a Expression in Porokeratosis

Vol. 29, No. 3, 2017 373 Received February 5, 2016, Revised May 16, 2016, Accepted for publication June 27, 2016 Corresponding author: Masutaka Furue, Department of Dermatology, Graduate School of Medical Sciences, Kyushu University, Maidashi 3-1-1, Higashiku, Fukuoka 812-8582, Japan. Tel: 81-92-642-5581, Fax: 81-92-642-5600, E-mail: [email protected] This is an Open Access arti...