label: Superficial CD34-Positive Fibroblastic Tumor
label_lc: superficial cd34-positive fibroblastic tumor
description: "A low-grade neoplasm arising from the skin and subcutis. It is characterized by the presence of spindled cells with abundant, eosinophilic, granular to glassy cytoplasm, low mitotic activity, marked nuclear pleomorphism, diffuse CD34 expression, and frequent keratin immunoreactivity. The prognosis is excellent."