TY - RPRT TI - Atrophic pigmented dermatofibrosarcoma presenting as infraorbital hyperpigmentation. AU - M T Chuan AU - T F Tsai AU - M C Wu AU - T H Wong PY - 1997 DO - 10.1159/000246061 UR - https://pubmed.ncbi.nlm.nih.gov/9031796/ ID - 9031796 ER -