descriptions or radiolucent lesions

Unilocular around the apex of root, can resorb root or loss lamina dura

Periapical cyst/granuloma

Unilocular surrounds coronal aspect of impacted teeth and attaches to CEJ. Can cause loss of lamina dura and root resorption

Dentigerous cysts

Unilocular or botryoid that is lateral to the roots

Lateral periodontal cyst

Heart/tear drop shaped between 8 and 9 within incisive canal

Nasopalatine duct cyst

Begin transitions from unilocular to multilocular as it increases in size

Odontogenic keratocyst

Well defined and scallops around roots

Simple bone cyst

Benign and transitions from unilocular in to multilocular soap bubble/honeycomb. Can displace/resorb roots and cortical expansion/thinning

Conventional ameloblastoma

Unilocular fluid lesions

Unicystic ameloblastoma

Unilocular around impacted teeth

Ameloblastic fibroma

Unilocular with blending borders

Odontogenic fibroma

Uni/multilocular that can displace/resob teeth and casue cortical perforation

Central giant cell

Well defined lesion associated with the posterior mandible below the inferior alveolar canal or anterior teeth

Staten defect

Uni/multilocular within mandibular canal

Schwannoma/neurofibroma

Ill defined multilocular

Bony vascular malformation (AV malformation)

I’ll defined in the body of mantle of old extraction site

Focal osteoporotic marrow defect

Ill defined ragged, can be wide spread for expansion into soft tissue

Non Hodgkin lymphoma

Lyric lesion with punched put throughout skeleton

Multiple myeloma