A 28-year-old woman consulted for an enlarging pigmented lesion on her left breast.
Dermoscopy revealed:
A 66-year-old man consulted for a pigmented lesion on his left scapular area.
Dermoscopy revealed a multi-component pattern, asymmetry, and multiple colours (tan, dark brown, black, blue gray, white). 
Other signs were an atypical reticular pattern (irregular holes and thick lines) with a sharp demarcation, a blue-white veil and atypical vessels (irregular linear vessels), a central ulceration (crust). Dots were irregularly distributed.
All these dermoscopic signs were in favor of a superficial spreading melanoma.
A 47-year-old woman developed an enlarging dark brown tumor on her right foot for several years. Dermoscopy revealed a multicomponent pattern with an atypical reticular network, streaks and a blue-white veil. Excision revealed a superficial spreading melanoma with a Breslow index measured at 0.7 mm and a Clark's level II.
This case concerned a 59-year-old patient: this pigmented lesion of his right thigh was discovered during a consultation for condylomas. The patient was not conscious of this lesion.On dermoscopy (x 20) : Multicomponent pattern, irregular pigment network, blue white veil very irregular, irregular streaks (bottom) irregular dots and globules.
