Correlation of histologic features with complete historical, clinical and radiographic information is not only helpful, but also essential to ensure an accurate diagnosis of odontogenic tumours. This poster aims at highlighting the significance of clinico-radiological-histological correlation by detailed presentation of a case of Odontoameloblastoma with calcifying cystic odontogenic tumour that reported to our dental hospital. Keywords: odontoameloblastoma, CCOT, doagnosis