Oblique line contrast: A new radiomorphometric index for assessing bone quality in dental panoramic radiographs.

Unlabelled: The present study was carried out to assess the possible changes in mandibular bone density according to age and gender through dental panoramic radiographs (PAN). More specifically, the region of the mandibular oblique line.

Materials & Methods: A group of 374 dental patients previously treated in the Ribeirão Preto Dental School (FORP/USP) was included in the study.

Challenges in surgical oncology training in Brazil: From history to a board-certified specialization.

The Brazilian Society of Surgical Oncology was established over 30 years ago. Despite that, surgical oncology was finally recognized as a Board-Certified medical specialty in 2017 and has strengthened its role in the standardization of surgical and multimodal approaches in our country. This article aims to describe the process and the main challenges of the specialists training who are qualified for job opportunities and who meet the expectations of the recently created competence matrix for surgical oncologists in Brazil.

Immune-mediated Pericarditis With Pericardial Tamponade During Nivolumab Therapy.

A 69-year-old man with metastatic lung adenocarcinoma presented with pericarditis and pericardial tamponade during nivolumab treatment, despite near-complete response on images performed during response evaluation. Further investigation found no evidence of pericardial or pleural cancer involvement, and pathologic evaluation showed immune-related adverse effect. Surgical and steroid treatments were used, with excellent results, and no disease progression on follow-up despite drug discontinuation because of toxicity.