Peripheral calcifying cystic odontogenic tumor (PCCOT) is a rare odontogenic lesion, which represents about 1% of jaw cysts. Here we report clinicopathologic, radiographic and CT scan images of a new case of recurrent large PCCOT located in mandibular gingiva in a 77-year-old male with history of a nodular mass in the same area, which had been completely excised 3 years ago. In reviewing the...

background: this study aimed to compare the percentage of detection of periarthritis in patients with rheumatoid arthritis using clinical examination and ultrasound methods. materials and methods: this study is a cross?sectional study which was conducted in al?zahra hospital (isfahan, iran) during 2014–2015. in our study, ninety patients were selected based on the american college of rheumatolo...

The paper by Saderne & Wahl addresses an interesting question of how calcifying and non-calcifying epibionts respond to ocean acidification (OA) and results are interesting as they show divergent responses to OA. However, the manuscript needs some major revisions and re-shaping is needed that should be more to the point of what can really be addressed and answered with the experiments and the a...

The paper by Saderne & Wahl addresses an interesting question of how calcifying and non-calcifying epibionts respond to ocean acidification (OA) and results are interesting as they show divergent responses to OA. However, the manuscript needs some major revisions and re-shaping is needed that should be more to the point of what can really be addressed and answered with the experiments and the a...