Primary lymphoma of parotid gland

Histologically proven primary lymphoma of the left parotid gland

Antroconal polyp

A large antroconal polyp

Unilateral masseteric muscle hypertrophy

Right masseteric muscle hypertrophy as cause of swelling.

Infected thyroglossal duct cyst

Unproven case of infected thyroglossal duct cyst

Submental collection

Submental abscess - source ?

Recurrent cholesteatoma on DWI

Coronal diffusion weighted image showing recurrent cholesteatoma.

Cholesteatoma

Cholesteatoma with normal opposite sides

Dehiscence of superior semicircular canal

Indidental dehiscence of superior semicircular canal. Can be associated with Tullio phenomenon, which is noise induced vertigo

Acoustic schwannoma

A typical acoustic schwannoma.

Pleomorphic adenoma

A typical ultrasound image of pleomorphic adenoma of the parotid: hypoechoic, well defined, less than 3 cm, posteior enhancement.

Sinonasal polyposis

Extensive sinonasal polyposis with erosion of medial walls of maxillary sinuses and lamina papyraceae

Absent nasal septum

Causes:
Cocaine
Wegener's granulomatosis
Trauma, surgery
Syphilis
Sarcoid

Large vestibular aqueduct syndrome

A rare case of bilaterally enlarged vestibular aqueducts in a child with sensorineural hearing loss

Pleomorphic adenoma

Fat-sat T1, fat-sat T2 and post-Gd fat-sat T1 axial sequence of a pleomorphic adenoma

Sjogren's syndrome of parotid glands

Honeycomb appearance of parotid glands in a known Sjogren's syndrome

Oncocytic carcinoma of salivary gland

Histologically proven case of submandibular gland oncocytic carcinoma

Nasolacrimal duct carcinoma

Histopathologically proven rare case of squamous cell carcinoma of nasolacrimal duct

Tornwaldt' cyst

Incidental tornwaldt's cyst in a stroke patient.

Sinonasal polyposis

Typical sinonasal poplyposis.