Background: the treatment of NHL in the head and neck region is comple
x because of the numerous variables that are involved. Reports in the
recent literature on NHL of the oral region have dealt with one ol two
individual cases and routine treatment guidelines do not exist. Local
lesions are responsive to radiotherapy as well as to chemotherapy, bu
t the cure rates are discouragingly low. Patient and methods: we repor
t a case of a painful swelling of the lower left gingiva. Local biopsy
and a systemic work-up (labs, x-rays, eco scan, CT, bone marrow aspir
ation and biopsy) was performed Results: the biopsy of the oral lesion
disclosed a malignant NHL; other examinations failed to find other fo
ci of the lymphomatous process. Conclusions: this case of primitive NH
L of the oral cavity summarises the main characteristics of this rathe
r uncommon pathology: a) difficult diagnosis at presentation, often mi
sdiagnosed for other more common oral diseases b) the importance of a
local biopsy; c) rapid evolution; d) a good response to chemotherapy;
e) poor prognosis.