Skin Axilla Freckles Hyperpigmentation Melanic Pigmentation
Please click to enlarge.
Note what signs you see.
I (W. Wertelecki., M.D.) see what the title indicates. I also see a CaL. The main signal of these signs is that usual freckles emerge in skin areas expose to sunlight. Here the freckles impact a sun-light-free area.
For further perspective see the gallery of NF1 signs.