{"entity":{"id":"jco","kind":"journal","name":"Journal of Clinical Oncology","aka":["JCO","J Clin Oncol","src-jco"],"tldr":"The Journal of Clinical Oncology is ASCO's flagship journal and the workhorse of clinical oncology, publishing trials, ASCO guidelines, and the abstract supplements for the ASCO Annual Meeting.","summary":"JCO publishes three issues a month, carrying phase 2 and 3 trials across all tumour types, ASCO clinical practice guidelines (for example on immune-related adverse events), health-services and survivorship research, and the annual-meeting abstract supplements that make it the most cited oncology journal by volume. Hybrid access; guidelines are free. Sister titles include JCO Precision Oncology, JCO Oncology Practice and JCO Global Oncology.","asOf":"2026-09-09","wikipedia":"https://en.wikipedia.org/wiki/Journal_of_Clinical_Oncology","links":[{"label":"ASCO guidelines","url":"https://www.asco.org/practice-patients/guidelines"}],"tags":[],"related":[],"indications":[],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":["Holds: ASCO flagship journal: trials, guidelines (including living guidelines) and long-term follow-up of cooperative-group studies. Access: Paywalled; guidelines and many trials free."],"publisher":"American Society of Clinical Oncology","url":"https://ascopubs.org/journal/jco","issn":"0732-183X","scope":"clinical oncology","access":"hybrid","founded":1983,"impactFactor":{"value":42.1,"year":2023,"source":"Clarivate Journal Citation Reports 2024 (2023 JIF)"},"matchNames":["Journal of Clinical Oncology","JCO","J Clin Oncol","Journal of Clinical Oncology (ASCO Annual Meeting abstract)"],"society":"American Society of Clinical Oncology"},"route":"/journals/jco/","neighbours":{"paper":[{"id":"paper-sempet-de-santis-jco-2004","kind":"paper","name":"SEMPET: FDG-PET as a predictor of viable tumour in post-chemotherapy seminoma residuals","route":"/key-papers/paper-sempet-de-santis-jco-2004/"}]}}