A black tumor on a thigh.

A 52 -year-old woman consulted for her moles. Examination revealed this little ugly duckling on her left thigh.

Dermoscopy revealed:

• irregular colours
• a blue white veil
• irregular pseudopods

in favor of a spitzoïd melanoma

A red tumor on a thigh

A 3-year-girl was brought for examination of this non pigmented lesioon on her thigh.

Dermoscopy (X20) revealed a vascular pattern with predominance of dotted vessels.

Same image with a heavier pressure on dermoscope: vessels are less visible.

Clinical and dermoscopic images were in favor of a Spitz nevus.

A red tumor on a leg

A 42-year-old patient consulted for this red tumor present on his right leg for 1 year.

Dermoscopy revealed :

• no pigment network
• arborizing vessels

in favor of a basal cell carcinoma