“…49-55 The latter is related to skin with a
normal appearance which shows, on histopathology, immunophenotype and electron
microscopy, evidence of infiltration by monoclonal and atypical lymphocytes. In
general, these patients show classic or suggestive lesions of MF that are referred to
as "invisible" MF lesions due to their normal appearance on clinical
examination, and sometimes as "invisible" MF for corresponding to the
hypochromiant MF present in patients with very fair skin and, therefore,
"identical" to normal skin.…”