gator for over 30 years in the field of the nosology of Blaschko-linear diseases. He recently introduced the concept of ‘superimposed segmental manifestation’ to describe severe segmental involvement in polygenic diseases [5] , since the designation ‘type 2 segmental manifestation’ should be restricted to diseases with monogenic mendelian inheritance. Indeed, it is (yet) not possible in polygen...

Linear atrophoderma of Moulin (LAM) is a dermatosis characterized by hyperpigmented and depressed band-like lesions localized along the Blaschko lines. This dermatosis was described for the first time by Moulin et al. in five patients with similar characteristics in 1992 and referred to atrophoderma of Moulin, with referrance to the first publication [1,2]. Major characteristics of LAM are bein...