In a 75-year-old woman, on the index finguer
What to see at dermoscopy:
-structureless areas (> 50% of lesion)
-blotches
-a few chrysalis structures
A biopsy was suggested. Histopathological correlation: melanoma
In a 52-year-old man, on the tigh
What to see at dermoscopy:
-multicomponent pattern
-structureless areas (>50% of the lesion)
-hypopigmented areas
-blue-white veil
-erythema and dotted vessels
-a few chrysalis structures
-blotches
Dermoscopy in favor of melanoma and histopathology confirmed the diagnosis
In a 78-year-old man, on the nose (years of evolution)
What to see at dermoscopy:
-asymmetric pigmentation of follicular openings (rhomboidal structures)
-pseudonetwork
Dermoscopy in favor of lentigo melanoma and histopathology confirmed the diagnosis
In a 69-year-old man, on the forearm
What to see at dermoscopy:
-sharp border
-finguerprint-like structures
-multiple comedo-like openings and milia-like cysts
-terminal hair
Dermoscopy in favor of seborrheic keratosis
In a 39-year-old man, on the back (years of evolution)
What to see at dermoscopy:
-erythema
-multiple giant comedo-like openings
-incontinentia pigmenti
Dermoscopy in favor of Darier´s disease and histopathology confirmed the diagnosis.