A 33-year-old patient presents with an asymptomatic swelling of her right submandibular space. Which of the following should be considered in a clinical differential diagnosis?
A 0.5 0.5 cm lump in the posterior lateral border of the tongue of a 21-year-old man was biopsied. Microscopically, normal-appearing lymphoid tissue was noted in the wall of a benign cystic lesion. This would be consistent with:
A 32-year-old HIV-positive patient developed an ulcerated gingival mass that was biopsied and diagnosed as high-grade lymphoma. A staging workup showed that he had stage IV disease. His prognosis relative to his lymphoma would be:
A 25-year-old woman developed a recurrent mass in her buccal mucosa. On biopsy, the lesion was described as a benign spindle cell proliferation. All the following are consistent with this description except: