Odontogenic Tumors Dr Maji Jose Essays 7 marks

Odontogenic Tumors Dr Maji Jose

Essays 7 marks 1. Classify Odontogenic tumors. Discuss in detail Ameloblastoma (3+4=7 marks) Ans: Classification Ameloblastoma- Introduction, pathogenesis, C/F, R/F, H/P, Treatment, H/P diagram

2. Classify Odontogenic tumors. Discuss in detail Adenomatoid odontogenic tumour (3+4=7 marks) Ans: Classification AOT- Introduction, Histogenesis, C/F, R/F, H/P, Treatment, H/P diagram

3. Classify Odontogenic tumors. Discuss in detail Pindborg’s tumour/ Calcifying epithelial Odontogenic tumour (3+4=7 marks) Ans: Classification CEOT- Introduction, Histogenesis, C/F, R/F, H/P, Treatment, H/P diagram

Short essays • • • Histologic types of ameloblastoma Desmoplstic ameloblastoma Unicystic ameloblastoma Pindborg’s tumour AOT Odontome 5 marks

Short notes • Driven snow appearance • Complex/compound odontoma 2 marks

Objective type questions 1 mark 1. Odontome is the commonest odontogenic tumour 2. Most aggressive histologic type of ameloblastoma is granular cell ameloblastoma 3. Most commonly encountered histologic variant of ameloblastoma is follicular type 4. When the central cells of an ameloblastomatous follicle shows squamous metaplasia it os categorized as acanthomatous ameloblastoma 5. Ultrastructurally the cytoplasmic granules in granular cell ameloblastoma represent lysosomal aggregates 6. Rarest histologic type of ameloblastoma is basalcell type of ameloblastoma

• Pindborg’s tumour is another name for CEOT • Apple green birefringence of amyloid deposit is a feature of CEOT • Animal like/ kite like appearance of odontogenic epithelium is characteristic feature of desmoplastic ameloblastoma