Bassritter9173
Hepatocholangiocarcinoma (HCC-CC) is a rare malignancy containing features of both hepatocellular carcinoma (HCC) and mass-forming cholangiocarcinoma (MFCCC), of which the outcome after hepatectomy remains to be clarified. The aim of this study was to analyze the characteristics and outcomes of patients with transitional HCC-CC and compare them with those of patients with HCC and MFCCC. Our prospectively maintained database was queried, and 14 transitional HCC-CC patients were identified over a total of 406 consecutive hepatic resections. A 111 match was performed with HCC and MFCCC patients operated in the same period. A total of 42 patients were matched according to tumor stage (T1-2-3, N0, M0), number of tumors, R0 resection, no 90-day mortality, and follow-up. Primary endpoints were disease-free survival (DFS) and overall survival (OS). Disease-free survival rates at 1-, 3-, and 5-year were 71.4%, 57.1%, 35.7% for transitional HCC-CC patients; 85.7%, 40.4%, 10.1% for HCC patients; 85.1%, 34.0%, 22.7% for MFCCC patients (5-year DFS HCC-CC vs. HCC, p = 0.575; HCC-CC vs. MFCCC, p = 0.766, respectively). Similarly, OS rates at 1-, 3-, and 5-year were 92.9%, 71.4%, 64.3% for transitional HCC-CC patients; 100%, 64.3%, 41.7% for HCC patients; 100%, 54.5%, 43.6% for MFCCC patients (5-year OS HCC-CC vs. HCC, p = 0.891; HCC-CC vs. MFCCC, p = 0.673, respectively). When accurately matched with respect to tumor burden, transitional HCC-CC patients show similar outcomes to those of HCC and MFCCC patients. Further evaluations of differences in tumor biology are necessary to better characterize the prognosis of transitional HCC-CC patients.Purpose In the current COVID-19 pandemic, it is more important than ever to maximize communication in the scientific and medical community. Devimistat In the context of academic meetings and conferences, there is the growing need for a set of guidelines secondary to the COVID-19 pandemic, and the growing environmental and economic challenges that large academic and medical conferences face. These Virtual Meetings Best Practices were established in response to the scant evidence and guidance on the topic. Methods These best practice guidelines were developed from a scoping review of peer-reviewed literature, grey literature and lay literature. MEDLINE and Embase databases were scoped for relevant, non-duplicate articles. For lay articles, Google searches were utilized. The recommendations that comprise this document are a compilation of nonexperimental descriptive studies (e.g. case studies) and expert committee reports, opinions and/or experience of respected authorities, and lay articles. Results We identified four phaelines will aid events being converted and scheduled as virtual-only meetings. As we move forward in the era of increased utility and utilization of virtual conferencing, these guidelines will serve as a benchmark and standard for surgeons in the field.Purpose The review aims to provide a summary of the current literature regarding common medications prescribed in orthopaedic surgery and their potential implications in COVID-19 patients. Methods A systematic review was performed using the PRISMA guidelines. All clinical studies, reviews, consensus and guidelines related to the above medications and COVID-19 were included. Results A total of 18 articles were included. The use of analgesia, anti-inflammatories, steroids, anticoagulants, antibiotics, vitamin B, vitamin C and vitamin D and their potential impact on COVID-19 patients were reported. Conclusion Eight main recommendations were derived from the review. Firstly, paracetamol remains the first line of analgesia and antipyretic. Secondly, there is no need to avoid NSAIDs for COVID-19 patients. Thirdly, opioids have the potential for immunosuppression in addition to respiratory depression and, therefore, should be prescribed with care in COVID-19 patients. Fourthly, patients with conditions where steroids are proven to be efficacious can continue to receive their steroids; otherwise, systemic steroids are not recommended for COVID-19 patients. Fifthly, orthopaedic surgeons following up on COVID-19 patients who are using steroids should continue to follow them up for possible avascular necrosis. Sixthly, whenever possible, oral anticoagulation should be converted to parental heparin. Seventhly, common orthopaedic antibiotics including penicillin and clindamycin are safe to continue for COVID-19 patients. However, for COVID-19 patients, the antibiotics can potentially be switched to macrolides and tetracyclines if the organisms are sensitive. Lastly, prescription for vitamins B, C and D should continue as per usual clinical practice.Objective To explore the programmed death-ligand 1 (PD-L1) expression in varied subtypes of pituitary neuroendocrine tumors with assessment of their clinical behavior at diagnosis and follow-up. Methods We conducted a retrospective monocentric study, including all patients operated in the Academic Hospital of Angers (France) for a pituitary neuroendocrine tumor between 2012 and 2018. PDL-1 immunostaining was performed using a European Conformity-In Vitro Diagnostic-labeled anti-PDL1 antibody (clone 22C3). PD-L1 immunostaining was evaluated as the percentage of tumor cells showing positive membrane staining, into four grades grade 0 = less then 1%, grade 1 = 1 to 5%, grade 2 = 6 to 49% and grade 3 = ≥ 50%. PD-L1 expression was compared with tumor features (secretion, proliferation, invasion) and outcome. Results The study included 139 pituitary neuroendocrine tumors, including 84 (60%) nonfunctioning adenomas. Twenty-five pituitary neuroendocrine tumors were PD-L1 positive (18%), including 3 grade 3, 8 grade 2 and 14 grade 1. PD-L1 expression was not different between functioning and nonfunctioning adenomas (p = 0.26). Among 16 tumors with proliferative markers (Ki-67 ≥ 3% and p53 positive), only one was PD-L1 positive. Conclusion In our series, PD-L1 was expressed in a rather small proportion of PitNET (18%), and this immune marker was not associated with any biological characteristic or behavior of the pituitary tumors. Thus, PD-L1 staining may be necessary before considering PD-L1 blockage in pituitary neuroendocrine tumors, in case of therapeutic impasse.Objective The authors studied the goals and design of psychotherapy tracks in the US general psychiatry residency programs and the perceived barriers to psychotherapy tracks in programs without them. Methods The authors emailed 226 US general psychiatry residency program directors, asking them to complete an anonymous, online, Qualtrics survey about psychotherapy training and tracks in their program. Results Seventy-nine programs (35%) participated. Of these, 22% (n = 17) reported having a psychotherapy track, 4% (n = 3) reported currently developing a psychotherapy track, and 74% (n = 56) reported not having a psychotherapy track. Of those without a psychotherapy track, 81% (n = 44) reported not wanting one. Time, personnel, resident interest, and funding were the most common reasons for not having a track, but programs with tracks generally reported additional personnel and funding were not needed. Most programs with a track reported being satisfied with it. A sizeable minority of reporting programs (overrepresented by those without psychotherapy tracks) did not require supervision or didactics for all three Accreditation Council for Graduate Medical Education required psychotherapy modalities. Conclusions Commonly perceived barriers to having a psychotherapy track may not be as limiting as they seem, and the diverse types of psychotherapy tracks may offer flexibility for programs seeking to design one. The finding that not all programs offer a full complement of supervision and didactics in core psychotherapy modalities is concerning for the future of psychotherapy training in residency programs. The presence of a psychotherapy track may be a proxy for the value a program places on psychotherapy education.Objective The authors aimed to develop an easily administered and scored written test of clinical reasoning for psychiatry residents and to explore its internal reliability and correlation with parameters of training. Methods The authors developed a case-based, multiple-choice test comprising 83 questions related to data gathering and interpretation, diagnosis, hypothesis generation and testing, and treatment planning. Postgraduate years 1-4 residents at 18 diverse residency programs, along with their Program Directors and/or Associate Program Directors, took the test. Outcome measures included internal reliability statistics, performance across levels of training, performance in different test categories, performance in programs with high vs. low emphasis on integrative case formulation, and performance in native English speakers vs. others. Results A total of 359 residents and 23 faculty members participated. The KR-20 statistic of 0.78 indicated that the test was internally reliable. Faculty performed better than residents, who began to approach faculty level only in their fourth year. Residents in programs with high emphasis on formulation and treatment planning tended to score better than those from low emphasis programs on hypothesis generation and testing, but not other categories of question. There was no evidence that non-native English speakers were at a disadvantage on the test. Conclusions A novel test of formulation and treatment planning has met criteria for internal reliability and provided preliminary data about development of reasoning skills in residents. The authors hope that taking and discussing it will also be useful as a training exercise in integrative case formulation.Purpose of review Acute lymphoblastic leukemia (ALL) is a rare hematologic malignancy. Advances in multi-agent chemotherapy have resulted in dramatic improvements in the number of pediatric cases that result in a cure; however, until recently, treatment options for older adults or patients with relapsed and refractory disease were extremely limited. This review seeks to describe in greater detail a number of emerging novel treatment modalities recently approved for this cancer. Recent findings In this review, we discuss a number of recently approved novel therapies for ALL, including new approaches with targeted tyrosine kinase inhibitors, novel immune-based therapies including the bispecific antibody blinatumomab and the antibody-drug conjugate inotuzumab ozogamicin, and the role of cellular therapeutics such as chimeric antigen receptor (CAR) T cells. We also discuss the impact that advances in diagnostics and disease classification and monitoring have had on treatment. A number of advances in ALL have resulted in dramatic changes to the treatment landscape and therapeutic options both at the time of diagnosis and in salvage. These findings are reshaping our treatment paradigms throughout the course of disease.Purpose of review Molecular testing has become essential for the optimal workup of central nervous system (CNS) tumors. There is a vast array of testing from which to choose, and it can sometimes be challenging to appropriately incorporate findings into an integrated report. This article reviews various molecular tests and provides a concise overview of the most important molecular findings in the most commonly encountered CNS tumors. Recent findings Many molecular alterations in CNS tumors have been identified over recent years, some of which are incorporated into the 2016 World Health Organization (WHO) classification and the Consortium to Inform Molecular and Practical Approaches to CNS Tumor Taxonomy-Not Official WHO (cIMPACT-NOW) updates. Array-based methylation profiling has emerged over the past couple of years and will likely replace much of currently used ancillary testing for diagnostic purposes. A combination of next-generation sequencing (NGS) panel and copy number array is ideal for diffuse gliomas and embryonal tumors, with a low threshold to employ in other tumor types.