NCIt definition : A primary cutaneous T-cell lymphoproliferative disorder composed of small to medium-sized
CD4-positive, CD8-negative, and CD30-negative pleomorphic T-lymphocytes in the dermis.
A small number of large pleomorphic T-lymphocytes, focal epidermotropism, and subcutaneous
involvement may be seen. It usually presents with a solitary plaque or tumor on the
face, neck, or upper trunk. The clinical behavior is almost always indolent, and most
patients present with localized disease.;
Neoplastic status : Uncertain Malignant Potential;