Search Results for: blue nevus of jadassohn-tieche

Differential Diagnosis in Dermatopathology

Dermatofibroma vs. Desmoplastic Spitz’s nevus

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Differential Diagnosis in Dermatopathology

Spitz’s nevus, compound type vs. Melanoma

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Complete regression of a melanocytic nevus after epilation with diode laser therapy

Complete regression of a melanocytic nevus after epilation with diode laser therapy

…tset and, therefore, inadequately treated with lasers, while others could have been nevi that displayed changes of recurrent nevus (pseudomelanoma) after laser therapy that were ultimately misconstrued as transformation of a nevus in melanoma [1,5]….

Multiple agminated lesions with homogeneous blue pattern on dermoscopy

Multiple agminated lesions with homogeneous blue pattern on dermoscopy

…mage resembles a bunch of grapes (bunch of grapes sign). The main differential diagnoses of the homogeneous blue pattern are blue nevus and melanoma metastasis, although in recent years other lesions, mostly adnexal, are being described with this…

Differential Diagnosis in Dermatopathology

Morphea, late stage vs. Collagenous nevus

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Differential Diagnosis in Dermatopathology

Nevus verrucosus vs. Acanthosis nigricans

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Differential Diagnosis in Dermatopathology

Verrucous seborrheic keratosis vs. Verrucous epidermal nevus

A hamartoma of epidermis, epithelial structures of adnexa, and presumably dermal elements, typified, when fully formed, by a papillated or verrucous yellowish plaque situated usually on the scalp. The condition may present itself as a solitary…

Atypical dermoscopic presentation of an acral congenital melanocytic nevus in an adult: parallel ridge pattern and its histologic correlation

Atypical dermoscopic presentation of an acral congenital melanocytic nevus in an adult: parallel ridge pattern and its histologic correlation

…tal-like features (Figure 4A). The central area of the lesion was mainly an intradermal combination of type C and dendritic (blue nevus-like) melanocytes (Figure 4B), with a striking acrosyringial and periductal distribution (Figure 4C); the…