<unk>  is an ill-defined fibroelastic tumor-like condition made up of enlarged and irregular elastic fibers. The World Health Organization, 2020, has classified<unk>  tumors as one specific type of the fibroblastic and myofibroblastic tumors.
Elastofibroma dorsi
Dermatofibroma
Aggressive infantile fibromatosis
Dermatofibrosarcoma protuberans
Diffuse infantile fibromatosis
Aggressive fibromatosis
Acral fibrokeratoma
Superficial acral fibromyxoma