Search Results for: keratosis

Differential Diagnosis in Dermatopathology

Lichen planus vs. Lichen planus-like keratosis

Keratotic spikes that emerge from dilated ostia of infundibula and are equidistant from one another. The term keratosis pilaris refers to the phenomenon when it presents itself without any distinct arrangement of individual lesions, whereas the…

Chronology of lichen planus-like keratosis by dermoscopy: a summary of 17 cases

Chronology of lichen planus-like keratosis by dermoscopy: a summary of 17 cases

…e face (n=13), back of the hand (n=2), and thigh (n=2). Clinical diagnoses at the initial visit included LPLK (n=3), actinic keratosis (n=5), seborrheic keratosis (n=4), Bowen’s disease (n=3), and lentigo maligna (n=2). The representative dermoscopy…

Differential Diagnosis in Dermatopathology

Verruca vulgaris vs. Verrucous solar keratosis

Keratotic spikes that emerge from dilated ostia of infundibula and are equidistant from one another. The term keratosis pilaris refers to the phenomenon when it presents itself without any distinct arrangement of individual lesions, whereas the…

Differential Diagnosis in Dermatopathology

Verrucous seborrheic keratosis vs. Verrucous epidermal nevus

Keratotic spikes that emerge from dilated ostia of infundibula and are equidistant from one another. The term keratosis pilaris refers to the phenomenon when it presents itself without any distinct arrangement of individual lesions, whereas the…

Differential Diagnosis in Dermatopathology

Seborrheic keratosis, acanthotic type vs. Eccrine poroma

Keratotic spikes that emerge from dilated ostia of infundibula and are equidistant from one another. The term keratosis pilaris refers to the phenomenon when it presents itself without any distinct arrangement of individual lesions, whereas the…

Histologic Diagnosis of Inflammatory Skin Diseases

Keratosis pilaris/Lichen spinulosus

Keratotic spikes that emerge from dilated ostia of infundibula and are equidistant from one another. The term keratosis pilaris refers to the phenomenon when it presents itself without any distinct arrangement of individual lesions, whereas the…

Histologic Diagnosis of Inflammatory Skin Diseases

Lichen planus-like keratosis

Keratotic spikes that emerge from dilated ostia of infundibula and are equidistant from one another. The term keratosis pilaris refers to the phenomenon when it presents itself without any distinct arrangement of individual lesions, whereas the…