Postmastectomy lymphedema (PML) is a morbid condition occurring in patients
with breast carcinoma treated with radical/modified radical mastectomy. Po
stmastectomy angiosarcoma (PMA) is the most common neoplasia seen in these
patients. Primary malignant lymphoma arising in PML is a rare neoplasia and
3 cases have been reported until now. In this report a patient with diffus
e large cell lymphoma (DLCL) arising in PML is reported and the other three
cases are reviewed.