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Androgenic alopecia in women (female pattern hair loss)
Usually, the most obvious hair loss is from the frontal scalp. From Haber RS, Stough DB, eds. Hair Transplantation. London: Saunders; 2006.
The Christmas tree pattern indicates hair loss from the frontal scalp exceeding loss from occiput.
Diffuse thinning without inflammation on the crown of the scalp.