Pagetoid dyskeratosis of the forehead

Dermoscopic features of pagetoid dyskeratosis of the palm.

Pagetoid dyskeratosis is a frequent incidental finding in various skin lesions. The patient was a 27-year-old woman who consulted for an asymptomatic hyperpigmented lesion that had arisen on the left palm 18 months earlier. Examination revealed a dark brown, hyperpigmented macule measuring 40 × 3 mm, with well-defined borders and a linear appearance (Fig. 1). Dermoscopy showed a parallel patter...

Perianal Pagetoid Intraepithelial Carcinoma

Extramammary Paget disease (EMPD) involving the perianal region is rare and challenging to manage. Primary EMPD involves stand-alone noninvasive lesions within the epidermis, while secondary EMPD involves phenotypically similar lesions derived from separate underlying malignancies. Differentiating between primary and secondary EMPD is challenging when no underlying malignancies are detected dur...

Paramedian Forehead Flap Raised in the Base of Previously Used Median Forehead Flap Pedicle

Congenital fascial dystrophy or stiff skin syndrome: a case report.

1. Kanitakis J, Lora V. Pagetoid dyskeratosis: A frequent pitfall in dermatopathology. Eur J Dermatol. 2010;20:123--4. 2. Toyonaga E, Inokuma D, Abe Y, Abe R, Shimizu H. Pagetoid dyskeratosis with parallel ridge pattern under dermoscopy. JAMA Dermatol. 2013;149:109--11. 3. Frenk E, Delacrétraz J. Hydropic degeneration of epidermal keratinocytes. An alteration leading to patchy hyperpigmentation...

Congenital Fascial Dystrophy or Stiff Skin Syndrome: A Case Report

1. Kanitakis J, Lora V. Pagetoid dyskeratosis: A frequent pitfall in dermatopathology. Eur J Dermatol. 2010;20:123--4. 2. Toyonaga E, Inokuma D, Abe Y, Abe R, Shimizu H. Pagetoid dyskeratosis with parallel ridge pattern under dermoscopy. JAMA Dermatol. 2013;149:109--11. 3. Frenk E, Delacrétraz J. Hydropic degeneration of epidermal keratinocytes. An alteration leading to patchy hyperpigmentation...