Table 3: Criteria of case no. 1, 2 and 4 supporting diagnosis of dentigerous cyst of developing premolar tooth bud
| Dentigerous cyst of developing premolar, 34-case 1: 9 years/female | Dentigerous cyst of developing premolar, 55-case 2: 9 years/male | Dentigerous cyst of developing premolar 35/supernumerary follicle in mandible-case 4: 6 years/male | |||
| • Expansion of buccal cortex | • Expansion of buccal cortex | • Expansion of buccal cortex | |||
| • Large size of lesion | • Large size of lesion | • Large size of lesion | |||
| • Dentigerous relation of unicystic radiolucency around crown of displaced premolar on OPG | • Dentigerous relation of unicystic radiolucency around crown of developing premolar on OPG | • Cystic radiolucency is around 75 and the follicle of supernumerary | |||
| • Cyst attached to neck of premolar tooth noted during surgery | • No carious lesion with corresponding deciduous molar | • Both developing premolar tooth buds (74 and 75) are severly displaced | |||
| • No carious lesion with corresponding deciduous molar | • Complete resorption of roots of corresponding deciduous molar | • Root resorption but no carious lesion with deciduous molars | |||
| • No resorption of roots of corresponding deciduous molar | • Severe displacement of involved premolar tooth bud (34) rotated | ||||
| • Severe displacement of involved premolar tooth bud (15), above roots of first molar |