The possibility of an epidermoid cyst should be considered if the constellation of features consists of the typical site for a ranula together with an echogenic internal echo pattern figs.
Floor of mouth epidermoid radiology.
Baliga m 1 shenoy n 1 poojary d 1 mohan r 1 naik r 2.
False sialoceles hydatid cysts and thyroglossal duct cysts 3.
Cystic lesions of the floor of the mouth are well recognised and can be congenital or acquired.
The presence of a central midline well defined thin walled cystic lesion resting at the floor of the mouth gives a differential of dermoid epidermoid cyst.
A 13 year old child developed fever and headache.
A ranula is a mucus retention cyst arising from a sublingual or minor salivary gland.
Epidermoid cyst of the floor of the mouth.
Mri showed a midline t2 hyperintense well circumscribed mass superior to the mylohyoid muscle and splaying the geniohyoid muscles figs.
Her parents noticed a swelling below the jaw and visited the physician.
Risk factors include.
The floor of the mouth is the part of the oral cavity that is located under the tongue.
Case report of complicated epidermoid cyst of the floor of the mouth.
Clinically a cystic midline swelling moving with deglutition was palpable in the submental region with suspicious extension into sublingual space.
The mucosal surface of the floor of the mouth is easily examined clinically as superficial abnormalities can be assessed visually without the aid of imaging.
Ranula dermoid cysts and epidermoid cysts.
Radiology histopathology correlation article pdf available in qatar medical journal 2014 1 12 6 june 2014 with 868 reads.
Squamous cell carcinoma scca of the floor of mouth fom is the second common site of scca of the oral cavity and accounts for approximately 10 to 15 of all oral cavity carcinomas.
The main differential includes.
It may be involved in a wide range of pathologic processes some of which are unique to the region.
1 department of oral medicine and radiology manipal college of dental sciences manipal university mangalore karnataka india.
1 and 2 several nonenhancing ovoid nodules with restricted diffusion were present in the anterior section of the lesion.
Squamous cell carcinoma of the floor of mouth epidemiology.
Dermoid cysts are more common in the head and neck region with the presence of fat content makes it easy for differentiation from an epidermoid cyst.
Epidermoid cyst cystic teratoma floor of mouth introduction epidermoid cysts are classified as one type of the spectrum of cystic teratomas 1 this spectrum describes three closely related histologic cysts includingdermoidcysts epidermoidcysts andteratoid cysts 1 these cysts are very rare and represent 0 01 of all oral cavity cysts.
