A31-MONTH-OLD BOY PRESENTED WITH A 1-year history of a slow-growing mass in the
right side of his neck. The mass was not associated with pain, shortness of breath …

A31-YEAR-OLD MAN PRESENTED WITH A 6-month history of progressive dyspnea. He
also complained of a sensation of a lump in his throat and a voice change. He was …

Physical examination revealed a 32-cm, nontender, firm, right preauricular bulging mass.
The covering skin was intact, without erythematous change. Laboratory tests showed a …

A56-YEAR-OLD WOMAN PRESENTED WITH A 4-month history of progressive left-sided
hearing loss and aural fullness. Otoscopy revealed serous effusion in the left middle ear …

A40-YEAR-OLD WOMAN presented with a 5-month history of swelling in the right side of her
neck. The swelling was painless, had increased over the prior month, and had caused mild …

Clinical examination revealed a 45-cm, soft, nonfluctuant, nontender mass extending from
the angle of mandible to the clavicle on the left side. Doppler ultrasonography identified a …

A5-YEAR-OLDchildpresentedwithaunilateral conductive hearing loss noted on audiom-etry
after a failed school hearing screening. His medical history was remarkable for …

A12-YEAR-OLD BOY PRESENTED WITH A 1-YEAR history of a mass in his right cheek that
had been noted at a routine dental appoint-ment. The mass was not associated with pain …

A41-YEAR-OLD MAN WITH A 40 PACK-YEAR history of smoking and a 6-month his-tory of
dysphagia and left otalgia presented to the emergency department with worsened …

A27-YEAR-OLDMANWITHKNOWNASTHMAPRE-sented to the emergency department with
stridor and shortness of breath. His symptoms, which had begun 3 years earlier, had …