Benign Solitary Lymphocytoma

Characteristic Histopathology of Cutaneous Lymphoplasia (Lymphocytoma)

“…The old term "lympho¬ cytoma" implies a neoplastic process leading to tumor formation which, in our opinion, cannot be substantiated. The concept of localized hyperplasia of préexistent lymphoreticular tissue is in agreement with the views expressed by Hellier,6 Mopper,7 and Thies.8 In support of this concept, one finds in the history of the condition the frequent occurrence of mechanical trauma or of insect bites. The factor of trauma be¬ comes particularly conspicuous by the pre¬ dilection of cutaneous lymphoplasia for exposed areas of the body, such as the face and the ears.…”