1 and 2 several nonenhancing ovoid nodules with restricted diffusion were present in the anterior section of the lesion.
Floor of mouth epidermoid radiology.
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.
Epidermoid cyst of the floor of the mouth.
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.
False sialoceles hydatid cysts and thyroglossal duct cysts 3.
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.
Her parents noticed a swelling below the jaw and visited the physician.
Radiology histopathology correlation article pdf available in qatar medical journal 2014 1 12 6 june 2014 with 868 reads.
Ranula dermoid cysts and epidermoid cysts.
Baliga m 1 shenoy n 1 poojary d 1 mohan r 1 naik r 2.
The floor of the mouth is the part of the oral cavity that is located under the tongue.
Squamous cell carcinoma of the floor of mouth epidemiology.
Case report of complicated epidermoid cyst of the floor of the mouth.
A ranula is a mucus retention cyst arising from a sublingual or minor salivary gland.
Risk factors include.
Cystic lesions of the floor of the mouth are well recognised and can be congenital or acquired.
The hour glass figure of a plunging ranula extends outward through the muscles of the floor of the mouth to the submandibular bed.
It may be involved in a wide range of pathologic processes some of which are unique to the region.
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.
1 department of oral medicine and radiology manipal college of dental sciences manipal university mangalore karnataka india.
The main differential includes.
A 13 year old child developed fever and headache.
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.
Mri showed a midline t2 hyperintense well circumscribed mass superior to the mylohyoid muscle and splaying the geniohyoid muscles figs.
A 4 year old girl presented with a floor of mouth mass.
