<unk>  abbreviated as (FSCH) is a rare cutaneous hamartoma consisting of dilated<unk>  units invested in mesenchymal elements. it typically affects adults, have a predilection for the central face or scalp, with less than 1.5 cm dimension. Clinically, the lesions are asymptomatic, rubbery to firm in consistency, and usually occur on or above the neck in (> 90%) of cases, Histopathologically, FSCH shares several similar features to sebaceous trichofolliculoma, but it is usually possible to differentiate these two tumors.
Folliculosebaceous cystic hamartoma
Eccrine angiomatous hamartoma
Basaloid follicular hamartoma
Mammary-type myofibroblastoma
Keratin implantation cyst
Neural fibrolipoma
Intranodal palisaded myofibroblastoma
Lipofibromatosis-like neural tumor