Rare Six-Canal Maxillary First Molar in Bangladeshi People

A male patient of 32-year-old was referred for non-surgical root canal therapy of tooth16.The morphology of the tooth was identified with four well developed cusps and a 5th supplemental or carabelli’s tubercle, three mesiobuccal canals and one distobuccal canal and a single palatal root with two canals. Maxillary 1st molar with 6 canals is not a random findings and so far reported first time in Bangladesh.