The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.
Preoperative Chemoradiotherapy Versus Immediate Surgery for Resectable and Borderline Resectable Pancreatic Cancer: Results of the Dutch Randomized Phase III PREOPANC Trial
Open accessAbstract
PURPOSE: Preoperative chemoradiotherapy may improve the radical resection rate for resectable or borderline resectable pancreatic cancer, but the overall benefit is unproven. PATIENTS AND METHODS: In this randomized phase III trial in 16 centers, patients with resectable or borderline resectable pancreatic cancer were randomly assigned to receive preoperative chemoradiotherapy, which consisted of 3 courses of gemcitabine, the second combined with 15 × 2.4 Gy radiotherapy, followed by surgery and 4 courses of adjuvant gemcitabine or to immediate surgery and 6 courses of adjuvant gemcitabine. The primary end point was overall survival by intention to treat. RESULTS: Between April 2013 and July 2017, 246 eligible patients were randomly assigned; 119 were assigned to preoperative chemoradiotherapy and 127 to immediate surgery. Median overall survival by intention to treat was 16.0 months with preoperative chemoradiotherapy and 14.3 months with immediate surgery (hazard ratio, 0.78; 95% CI, 0.58 to 1.05; P = .096). The resection rate was 61% and 72% ( P = .058). The R0 resection rate was 71% (51 of 72) in patients who received preoperative chemoradiotherapy and 40% (37 of 92) in patients assigned to immediate surgery ( P < .001). Preoperative chemoradiotherapy was associated with significantly better disease-free survival and locoregional failure-free interval as well as with significantly lower rates of pathologic lymph nodes, perineural invasion, and venous invasion. Survival analysis of patients who underwent tumor resection and started adjuvant chemotherapy showed improved survival with preoperative chemoradiotherapy (35.2 v 19.8 months; P = .029). The proportion of patients who suffered serious adverse events was 52% versus 41% ( P = .096). CONCLUSION: Preoperative chemoradiotherapy for resectable or borderline resectable pancreatic cancer did not show a significant overall survival benefit. Although the outcomes of the secondary end points and predefined subgroup analyses suggest an advantage of the neoadjuvant approach, additional evidence is required.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Preoperative versus Postoperative Chemoradiotherapy for Rectal Cancer
Sauer, R., Becker, H., Hohenberger, W., Rödel, C., Wittekind, C., Fietkau, R., Martus, P., Tschmelitsch, J., Hager, E., Hess, C. F., et al. (2004) · New England Journal of Medicine · doi:10.1056/nejmoa040694 · Cited by 6,050
Preoperative Chemoradiotherapy for Esophageal or Junctional Cancer
van Hagen, P., Hulshof, M. C. C. M., van Lanschot, J. J. B., Steyerberg, E. W., Henegouwen, M. I. V. B., Wijnhoven, B. P. L., Richel, D. J., Nieuwenhuijzen, G. A. P., Hospers, G. A. P., Bonenkamp, J. J., et al. (2012) · New England Journal of Medicine · doi:10.1056/nejmoa1112088 · Cited by 5,521
Self-citationFOLFIRINOX or Gemcitabine as Adjuvant Therapy for Pancreatic Cancer
Conroy, T., Hammel, P., Hebbar, M., Ben Abdelghani, M., Wei, A. C., Raoul, J.-L., Choné, L., Francois, E., Artru, P., Biagi, J. J., et al. (2018) · New England Journal of Medicine · doi:10.1056/nejmoa1809775 · Cited by 2,874
Neoptolemos, J. P., Palmer, D. H., Ghaneh, P., Psarelli, E. E., Valle, J. W., Halloran, C. M., Faluyi, O., O'Reilly, D. A., Cunningham, D., Wadsley, J., et al. (2017) · The Lancet · doi:10.1016/s0140-6736(16)32409-6 · Cited by 1,926
Gillen, S., Schuster, T., Meyer zum Büschenfelde, C., Friess, H., & Kleeff, J. (2010) · PLoS Medicine · doi:10.1371/journal.pmed.1000267 · Cited by 1,552
Preoperative Biliary Drainage for Cancer of the Head of the Pancreas
van der Gaag, N. A., Rauws, E. A. J., van Eijck, C. H. J., Bruno, M. J., van der Harst, E., Kubben, F. J. G. M., Gerritsen, J. J. G. M., Greve, J. W., Gerhards, M. F., de Hingh, I. H. J. T., et al. (2010) · New England Journal of Medicine · doi:10.1056/nejmoa0903230 · Cited by 1,049
Self-citationJang, J.-Y., Han, Y., Lee, H., Kim, S.-W., Kwon, W., Lee, K.-H., Oh, D.-Y., Chie, E. K., Lee, J. M., Heo, J. S., et al. (2018) · Annals of Surgery · doi:10.1097/sla.0000000000002705 · Cited by 681
Tol, J. A. M. G., Gouma, D. J., Bassi, C., Dervenis, C., Montorsi, M., Adham, M., Andrén-Sandberg, A., Asbun, H. J., Bockhorn, M., Büchler, M. W., et al. (2014) · Surgery · doi:10.1016/j.surg.2014.06.016 · Cited by 672
Redefining the R1 resection in pancreatic cancer
Verbeke, C. S., Leitch, D., Menon, K. V., McMahon, M. J., Guillou, P. J., & Anthoney, A. (2006) · British Journal of Surgery · doi:10.1002/bjs.5397 · Cited by 593
Murphy, J. E., Wo, J. Y., Ryan, D. P., Jiang, W., Yeap, B. Y., Drapek, L. C., Blaszkowsky, L. S., Kwak, E. L., Allen, J. N., Clark, J. W., et al. (2018) · JAMA Oncology · doi:10.1001/jamaoncol.2018.0329 · Cited by 531
Cited by
Mizrahi, J. D., Surana, R., Valle, J. W., & Shroff, R. T. (2020) · The Lancet · doi:10.1016/s0140-6736(20)30974-0 · Cited by 2,559
Versteijne, E., van Dam, J. L., Suker, M., Janssen, Q. P., Groothuis, K., Akkermans-Vogelaar, J. M., Besselink, M. G., Bonsing, B. A., Buijsen, J., Busch, O. R., et al. (2022) · Journal of Clinical Oncology · doi:10.1200/jco.21.02233 · Cited by 786
Self-citationContemporary radiotherapy: present and future
Chandra, R. A., Keane, F. K., Voncken, F. E. M., & Thomas, C. R. (2021) · The Lancet · doi:10.1016/s0140-6736(21)00233-6 · Cited by 380
Neoadjuvant therapy for pancreatic cancer
Springfeld, C., Ferrone, C. R., Katz, M. H. G., Philip, P. A., Hong, T. S., Hackert, T., Büchler, M. W., & Neoptolemos, J. (2023) · Nature Reviews Clinical Oncology · doi:10.1038/s41571-023-00746-1 · Cited by 377
Katz, M. H. G., Shi, Q., Meyers, J., Herman, J. M., Chuong, M., Wolpin, B. M., Ahmad, S., Marsh, R., Schwartz, L., Behr, S., et al. (2022) · JAMA Oncology · doi:10.1001/jamaoncol.2022.2319 · Cited by 312
Metadata
- Authors
- Versteijne, E., Suker, M., Groothuis, K., Akkermans-Vogelaar, J. M., Besselink, M. G., Bonsing, B. A., Buijsen, J., Busch, O. R., Creemers, G.-J. M., van Dam, R. M., Eskens, F. A. L. M., Festen, S., de Groot, J. W. B., Groot Koerkamp, B., de Hingh, I. H., Homs, M. Y. V., van Hooft, J. E., Kerver, E. D., Luelmo, S. A. C., Neelis, K. J., Nuyttens, J., Paardekooper, G. M. R. M., Patijn, G. A., van der Sangen, M. J. C., de Vos-Geelen, J., Wilmink, J. W., Zwinderman, A. H., Punt, C. J., van Eijck, C. H., van Tienhoven, G., & for the Dutch Pancreatic Cancer Group
- Venue
- Journal of Clinical Oncology
- Published
- 2020-06-01
- Volume
- 38
- Issue
- 16
- Pages
- 1763-1773
- ISSN
- 0732-183X (ISSN-L)
- 1527-7755
- OpenAlex
- W3008190574
- Cited by
- 1,082
- References
- 29
- FWCI
- 56.86
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Preoperative Chemoradiotherapy Versus Immediate Surgery for Resectable and Borderline Resectable Pancreatic Cancer: Results of the Dutch Randomized Phase III PREOPANC Trial. https://app.cochat.ai/papers/10.1200/jco.19.02274
- The paper
- Versteijne, E., Suker, M., Groothuis, K., Akkermans-Vogelaar, J. M., Besselink, M. G., Bonsing, B. A., Buijsen, J., Busch, O. R., Creemers, G.-J. M., van Dam, R. M., Eskens, F. A. L. M., Festen, S., de Groot, J. W. B., Groot Koerkamp, B., de Hingh, I. H., Homs, M. Y. V., van Hooft, J. E., Kerver, E. D., Luelmo, S. A. C., . . . for the Dutch Pancreatic Cancer Group. (2020). Preoperative Chemoradiotherapy Versus Immediate Surgery for Resectable and Borderline Resectable Pancreatic Cancer: Results of the Dutch Randomized Phase III PREOPANC Trial. Journal of Clinical Oncology. https://doi.org/10.1200/jco.19.02274
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.