The Chinese Society for Therapeutic Radiology Oncology, the Chinese Anti-Cancer Association, the Chinese Society of Clinical Oncology, the Head and Neck Cancer International Group, the European Society for Radiotherapy and Oncology, and the American Society for Radiation Oncology collaboratively developed evidence-based guidelines and a comprehensive contouring atlas for neck target volume delineation in nasopharyngeal carcinoma. These guidelines address five key challenges in modern radiotherapy practice: margin design of clinical target volume; nodal target volume delineation after induction chemotherapy; delineation of equivocal nodes evident on imaging; low-risk clinical target volume delineation based on regional stepwise extension patterns; and modifications for anatomical boundaries of lymphatic areas. Developed through a rigorous systematic review and expert appraisal process by a panel of 50 international, multidisciplinary members from 17 countries and regions, these guidelines incorporate the latest advances in nasopharyngeal carcinoma diagnosis and treatment.
View Article and Find Full Text PDFThe Chinese Society for Therapeutic Radiology Oncology, the Chinese Anti-Cancer Association, the Chinese Society of Clinical Oncology, Head and Neck Cancer International Group, the European Society for Radiotherapy and Oncology, and the American Society for Radiation Oncology jointly developed evidence-based guidelines and a contouring atlas for primary target volume delineation for radiotherapy in nasopharyngeal carcinoma. The guidelines systematically address three crucial challenges: margin design of clinical target volumes; target volume delineation after induction chemotherapy; and low-risk clinical target volume delineation based on local stepwise extension patterns. Based on a comprehensive systematic review and critical appraisal by an international multidisciplinary panel of 50 nasopharyngeal carcinoma specialists from 17 countries and regions, these guidelines are in keeping with advances in nasopharyngeal carcinoma diagnosis and treatment, embodying contemporary treatment concepts, and elaborating on the differences in practice.
View Article and Find Full Text PDFPlants (Basel)
August 2025
Rice blast is one of the main diseases of rice, causing severe economic losses to agricultural production; thus, the search for blast resistance is a top priority for rice breeding. When challenged by the blast causal fungus the expression level of gene in rice cultivar Nipponbar was found to increase significantly. Such an induction was also found in a different genetic material, cultivar Shufanggaonuo, indicating that plays an important role in blast disease response.
View Article and Find Full Text PDFBackground: Laryngeal cancer attributable to occupational asbestos exposure remains a significant public health concern, particularly in industrialized regions. This study analyzes the burden, trends, and contributing factors of laryngeal cancer due to asbestos exposure in China from 1990 to 2021.
Methods: Data were obtained from the Global Burden of Disease Study (1990-2021).
Objectives: The decision on trade-off between the chance of salvage and the risk of serious toxicity in locally recurrent nasopharyngeal carcinoma (lrNPC) is a dilemma both to the clinician and patients. This study aimed to evaluate the efficacy of our watch-and-wait (W-W) strategy by receiving low-intensity maintenance treatment (LIMT) in lrNPC patients who achieved objective response after immune checkpoint inhibitors plus chemotherapy (ICI-chemotherapy), and explore the possibility of sparing or delaying local treatment.
Methods: LrNPC patients who were treated in our institution from January 2022 to May 2023 were candidates for this study.
Importance: Induction chemotherapy (IC) plus concurrent chemoradiotherapy (CCRT) has been a standard treatment for locoregionally advanced nasopharyngeal carcinoma (LA-NPC) but with high acute toxic effects in CCRT phase. Whether CCRT can be safely replaced by radiation therapy with adjuvant chemotherapy (AC) is unknown.
Objective: To assess if sequential chemoradiotherapy (SCRT; IC, followed by radiotherapy alone, followed by AC) is noninferior to IC plus CCRT for LA-NPC in terms of efficacy, with less acute toxic effects.
Int J Radiat Oncol Biol Phys
October 2025
Purpose: Radiation therapy planning for nasopharyngeal carcinoma is one of the most challenging tasks for radiation oncologists due to the notoriously narrow therapeutic margin. The first International Guideline (IG-2018 Version) has served as a practical guide for contouring clinical target volumes (CTVs). With increasing data on locoregional extension patterns and outcomes from studies on optimizing CTV and doses, an updated International Guideline is pressingly needed to provide a reference for enhancing precision.
View Article and Find Full Text PDFWorld J Cardiol
April 2025
Heart failure (HF) has emerged as one of the foremost global health threats due to its intricate pathophysiological mechanisms and multifactorial etiology. Adenosine triphosphate (ATP)-induced cell death represents a novel form of regulated cell deaths, marked by cellular energy depletion and metabolic dysregulation stemming from excessive ATP accumulation, identifying its uniqueness compared to other cell death processes modalities such as programmed cell death and necrosis. Growing evidence suggests that ATP-induced cell death (AICD) is predominantly governed by various biological pathways, including energy metabolism, redox homeostasis and intracellular calcium equilibrium.
View Article and Find Full Text PDFSevere toxicities caused by concurrent cisplatin are a critical problem in nasopharyngeal carcinoma (NPC) treatment. In this phase 2 multicenter PLATINUM trial (NCT03984357), we recruited 152 NPC patients who received 12-cycle nivolumab plus induction chemotherapy and radiotherapy without concurrent cisplatin. After a median follow-up of 43 months, the 3-year failure-free survival (FFS) was 88.
View Article and Find Full Text PDFPlants (Basel)
February 2025
Rice blast is one of the most important diseases of rice, causing significant economic losses to agricultural production. A new gene, , which is allelic to , was cloned from Shuangkang 77009 using map based cloning. However, it is unclear whether there is a difference in the resistance spectrum between and .
View Article and Find Full Text PDFObjective: To evaluate the applicability of the M1 category of the version-nine of AJCC/UICC TNM staging system (TNM-9) for M1 nasopharyngeal carcinoma (M1-NPC) in immunotherapy era and propose potential refinements.
Methods: M1-NPC patients who underwent palliative chemotherapy and immune checkpoint inhibitors (ICIs) between January 2019 and June 2023 across five institutions were included and re-staged according to TNM-9. Overall survival (OS) and Progression-free survival (PFS) were analyzed.
Objectives: This study aimed to identify adverse lymph node (LN) features, specifically LN necrosis (LNN) and matted nodes (MNs), for the prediction of poor outcomes in stage IB nasopharyngeal carcinoma (NPC) patients according to the 9th edition of the AJCC/UICC staging system (TNM-9), with the ultimate goal of refining patient stratification and tailoring more individualized treatments.
Materials: NPC patients classified as stage IB according to the TNM-9 staging system between January 2017 and December 2019 at our institution were candidates for this study. Baseline MRI assessments focusing on LNN and MNs were performed.
Plants (Basel)
January 2025
In rice, leucine-rich repeat nucleotide-binding site (NLR) proteins are pivotal immune receptors in combating -triggered rice blast. However, the precise molecular mechanism underlying how NLR proteins regulate downstream signalling remains elusive due to the lack of knowledge regarding their direct downstream targets. The NLR protein Pigm-1 was cloned from Shuangkang 77009 in our laboratory.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
May 2025
Purpose: To report long-term results of patients with cervical node-positive (CLN+) nasopharyngeal carcinoma (NPC) treated with intensity modulated radiation therapy with one-step nodal clinical target volume (CTVn) delineation by geometric-anatomic expansion from the nodal gross target volume (GTVn).
Methods And Materials: Patients with CLN+ NPC treated with the same one-step-CTVn delineation in two Chinese academic centers were pooled for this study. GTVn was prescribed to 70 Gy equivalent, CTVn1 was omitted, CTVn2 was prescribed to 45 to 55 Gy equivalent, and defined as GTVn + 3 mm geometric expansion (5 mm if radiological extranodal extension-positive [rENE+]) + elective nodal regions defined by anatomic boundary of cervical nodal levels.
Larynx cancer poses a significant public health challenge in China, with rising incidence and mortality rates over the past decades. Understanding the long-term trends and underlying factors is crucial for effective intervention and policy formulation. Data were utilized from the global burden of disease (GBD) Study 2021 to analyze the incidence, prevalence, mortality, disability-adjusted life years (DALYs), years lived with disability (YLDs), and years of life lost (YLLs) due to larynx cancer in China from 1990 to 2021.
View Article and Find Full Text PDFBackground And Purpose: Nasopharyngeal carcinoma (NPC) is a significant public health issue in China, with distinctive epidemiological characteristics and evolving trends. This study aims to analyze long-term trends in NPC burden from 1990 to 2021 and provide projections.
Materials And Methods: Data from the Global Burden of Disease (GBD) database (1990-2021) was utilized to evaluate NPC metrics, including incidence, prevalence, mortality, and disability-adjusted life years (DALYs).
JAMA Oncol
October 2024
Objective: To evaluate the diagnostic value of 5-hydroxymethylcytosines (5hmC) in circulating cell-free DNA (cfDNA) for nasopharyngeal carcinoma (NPC) and to develop a diagnostic model.
Methods: Genome-wide 5hmC profiles in cfDNA from 174 NPC patients and 146 non-cancer individuals were analyzed using the 5hmC-Seal technique. A cfDNA 5hmC-based diagnostic model to identify NPC patients was developed using least absolute shrinkage and selection operator (LASSO) logistic regression, and performance was evaluated with receiver operating characteristic (ROC) curves and confusion matrices.
Re-irradiation with intensity-modulated radiotherapy (IMRT) remains the primary treatment modality for inoperable locally recurrent nasopharyngeal carcinoma (NPC). However, the rate of radiation-related late adverse effects is often substantially high. Therefore, we aimed to explore failure patterns and individualized treatment plans of re-irradiation for inoperable locally recurrent NPC.
View Article and Find Full Text PDFSignal Transduct Target Ther
June 2024
Penpulimab is an anti-programmed cell death-1 (PD-1) IgG1 antibody with no Fc gamma receptor (FcγR) binding activity, and thus theoretically reduced immune-related adverse events (irAEs) while maintaining efficacy. This single-arm, phase II trial conducted across 20 tertiary care centers in China enrolled adult patients with metastatic nasopharyngeal carcinoma (NPC) who had failed two or more lines of previous systemic chemotherapy. Patients received 200-mg penpulimab intravenously every 2 weeks (4 weeks per cycle) until disease progression or intolerable toxicities.
View Article and Find Full Text PDFBackground: To compare the clinical characteristics and prognoses of patients with isolated regional lymph node recurrent nasopharyngeal carcinoma (irrNPC) who underwent surgery or re-irradiation treatment.
Methods: We retrospectively reviewed 124 irrNPC patients who underwent initial radiotherapy between January 2010 and December 2020. The staging of regional lymph node recurrence was as follows: 75.
Epstein-Barr virus (EBV) encoded microRNA BART8-3p (miR-BART8-3p) was significantly associated with the metastasis in nasopharyngeal carcinoma (NPC). To explore the clinical values of plasma miR-BART8-3p in patients with early NPC. We retrospectively analyzed 126 patients with stage I and II NPC.
View Article and Find Full Text PDFObjective: This study was designed to assess the efficacy and safety of cadonilimab monotherapy, a first-in-class, bi-specific PD-1/CTLA-4 antibody, in patients with previously treated recurrent or metastatic nasopharyngeal carcinoma (R/M-NPC).
Patients And Methods: This multicenter, open-label, single-arm, phase II clinical trial enrolled patients with R/M-NPC who had failed first-line platinum-based chemotherapy and second-line single agent or combined chemotherapy, and immunotherapy-naive. Patients received cadonilimab for 6 mg/kg once every 2 weeks (Q2W).