odontogenic cysts/tumors radiographs and biopsies

Question 1

biopsy from PM area of 43 y/o male, unilocular lesion adjecent to vital teeth

Answer 1

Lat PA cyst

Question 2

taken from lesion on ridge of newborn

Answer 2

dental lamina cyst (keratin)

Question 3

dif dx

Answer 3

Lat PA cyst
OKC
odontogenic fibroma

Question 4

biopsy from multilocular lesion in posterior man of 23 y/o male

Answer 4

aneurysmal bone cyst

Question 5

dif dx

Answer 5

ameloblastic fibroma
OKC
dentigerous cyst

Question 6

biopsy from well defined lucency of post mandbile 20 y/o male

Answer 6

OKC

Question 7

biopsy from mixed lesion of anterior max of a 45 y/o male

Answer 7

Ca odontogenic cyst

Question 8

dif dx? vital tooth

Answer 8

OKC
glandular odontogenic cyst
odontogenic myxoma

Question 9

biopsy from the ventral tongue

Answer 9

oral lymphoepithelial cyst

Question 10

biopsy from anterior neck mass

Answer 10

thyroglossall cust cyst

Question 11

Answer 11

traumatic bone cyst

Question 12

biopsy from the posterior man of a 35 y/o male, well defined unilocular lucency

Answer 12

follicular ameloblastoma

Question 13

biopsy from posterior multilocular lucency of 40 y/o male

Answer 13

plexiform ameloblastoma

Question 14

what lesion has this histo at high power?

Answer 14

ameloblastoma

Question 15

what lesion may present this way

Answer 15

desmoplastic ameloblastoma

Question 16

biopsy ffrom anterior maxilla, radio showed mottled density with diffuse margins

Answer 16

desmkplastic ameloblastoma

Question 17

biopsy from anterior maxilla of 15 y/o female, well defined lucency of impacted canine

Answer 17

AOT

Question 18

biopsy from a mixed lesion of the posterior mandible of a 45 y/o male

Answer 18

CEOT

Question 19

dif dx

Answer 19

OKC
odontogenic myxoma
glandular odontogenic cyst

Question 20

biopsy from a multilocular luceny of the mandbular midline

Answer 20

odontogenic myxoma