The precursor cell of<unk> s is currently unknown; there is no normal counterpart<unk> <unk>  cell". Genetically, PECs are linked to the tuberous sclerosis genes TSC1 and TSC2, although this link is stronger for angiomyolipoma and lymphangioleiomyomatosis than for other members of the<unk>  family.
Perivascular epithelioid cell tumour
Aggressive angiomyxoma
Sclerosing epithelioid fibrosarcoma
Multinucleate cell angiohistiocytoma
Solid pseudopapillary tumour
Littoral cell angioma
Cavernous hemangioma
Aponeurotic fibroma