TY - JOUR
T1 - Adjuvant chemotherapy for adenocarcinoma arising from intraductal papillary mucinous neoplasia
T2 - multicentre ADENO-IPMN study
AU - Lucocq, James
AU - Hawkyard, Jake
AU - Haugk, Beate
AU - Mownah, Omar
AU - Menon, Krishna
AU - Furukawa, Takaki
AU - Inoue, Yosuke
AU - Hirose, Yuki
AU - Sasahira, Naoki
AU - Feretis, Michael
AU - Balakrishnan, Anita
AU - Ceresa, Carlo
AU - Davidson, Brian
AU - Pande, Rupaly
AU - Dasari, Bobby
AU - Tanno, Lulu
AU - Karavias, Dimitrios
AU - Helliwell, Jack
AU - Young, Alistair
AU - Nunes, Quentin
AU - Urbonas, Tomas
AU - Silva, Michael
AU - Gordon-Weeks, Alex
AU - Barrie, Jenifer
AU - Gomez, Dhanny
AU - Van Laarhoven, Stijn
AU - Robertson, Francis
AU - Nawara, Hossain
AU - Doyle, Joseph
AU - Bhogal, Ricky
AU - Harrison, Ewen
AU - Roalso, Marcus
AU - Ciprani, Debora
AU - Aroori, Somaiah
AU - Ratnayake, Bathiya
AU - Koea, Jonathan
AU - Capurso, Gabriele
AU - Bellotti, Ruben
AU - Stättner, Stefan
AU - Alsaoudi, Tareq
AU - Bhardwaj, Neil
AU - Rajesh, Srujan
AU - Jeffery, Fraser
AU - Connor, Saxon
AU - Cameron, Andrew
AU - Jamieson, Nigel
AU - Sheen, Amy
AU - Mittal, Anubhav
AU - Samra, Jas
AU - Gill, Anthony
AU - Roberts, Keith
AU - Søreide, Kjetil
AU - Pandanaboyana, Sanjay
N1 - © The Author(s) 2024. Published by Oxford University Press on behalf of BJS Foundation Ltd. All rights reserved. For commercial re-use, please contact [email protected] for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site—for further information please contact [email protected].
PY - 2024/4/3
Y1 - 2024/4/3
N2 - BACKGROUND: The clinical impact of adjuvant chemotherapy after resection for adenocarcinoma arising from intraductal papillary mucinous neoplasia is unclear. The aim of this study was to identify factors related to receipt of adjuvant chemotherapy and its impact on recurrence and survival.METHODS: This was a multicentre retrospective study of patients undergoing pancreatic resection for adenocarcinoma arising from intraductal papillary mucinous neoplasia between January 2010 and December 2020 at 18 centres. Recurrence and survival outcomes for patients who did and did not receive adjuvant chemotherapy were compared using propensity score matching.RESULTS: Of 459 patients who underwent pancreatic resection, 275 (59.9%) received adjuvant chemotherapy (gemcitabine 51.3%, gemcitabine-capecitabine 21.8%, FOLFIRINOX 8.0%, other 18.9%). Median follow-up was 78 months. The overall recurrence rate was 45.5% and the median time to recurrence was 33 months. In univariable analysis in the matched cohort, adjuvant chemotherapy was not associated with reduced overall (P = 0.713), locoregional (P = 0.283) or systemic (P = 0.592) recurrence, disease-free survival (P = 0.284) or overall survival (P = 0.455). Adjuvant chemotherapy was not associated with reduced site-specific recurrence. In multivariable analysis, there was no association between adjuvant chemotherapy and overall recurrence (HR 0.89, 95% c.i. 0.57 to 1.40), disease-free survival (HR 0.86, 0.59 to 1.30) or overall survival (HR 0.77, 0.50 to 1.20). Adjuvant chemotherapy was not associated with reduced recurrence in any high-risk subgroup (for example, lymph node-positive, higher AJCC stage, poor differentiation). No particular chemotherapy regimen resulted in superior outcomes.CONCLUSION: Chemotherapy following resection of adenocarcinoma arising from intraductal papillary mucinous neoplasia does not appear to influence recurrence rates, recurrence patterns or survival.
AB - BACKGROUND: The clinical impact of adjuvant chemotherapy after resection for adenocarcinoma arising from intraductal papillary mucinous neoplasia is unclear. The aim of this study was to identify factors related to receipt of adjuvant chemotherapy and its impact on recurrence and survival.METHODS: This was a multicentre retrospective study of patients undergoing pancreatic resection for adenocarcinoma arising from intraductal papillary mucinous neoplasia between January 2010 and December 2020 at 18 centres. Recurrence and survival outcomes for patients who did and did not receive adjuvant chemotherapy were compared using propensity score matching.RESULTS: Of 459 patients who underwent pancreatic resection, 275 (59.9%) received adjuvant chemotherapy (gemcitabine 51.3%, gemcitabine-capecitabine 21.8%, FOLFIRINOX 8.0%, other 18.9%). Median follow-up was 78 months. The overall recurrence rate was 45.5% and the median time to recurrence was 33 months. In univariable analysis in the matched cohort, adjuvant chemotherapy was not associated with reduced overall (P = 0.713), locoregional (P = 0.283) or systemic (P = 0.592) recurrence, disease-free survival (P = 0.284) or overall survival (P = 0.455). Adjuvant chemotherapy was not associated with reduced site-specific recurrence. In multivariable analysis, there was no association between adjuvant chemotherapy and overall recurrence (HR 0.89, 95% c.i. 0.57 to 1.40), disease-free survival (HR 0.86, 0.59 to 1.30) or overall survival (HR 0.77, 0.50 to 1.20). Adjuvant chemotherapy was not associated with reduced recurrence in any high-risk subgroup (for example, lymph node-positive, higher AJCC stage, poor differentiation). No particular chemotherapy regimen resulted in superior outcomes.CONCLUSION: Chemotherapy following resection of adenocarcinoma arising from intraductal papillary mucinous neoplasia does not appear to influence recurrence rates, recurrence patterns or survival.
KW - Aged
KW - Female
KW - Humans
KW - Male
KW - Middle Aged
KW - Adenocarcinoma/pathology
KW - Adenocarcinoma, Mucinous/pathology
KW - Antineoplastic Combined Chemotherapy Protocols/therapeutic use
KW - Capecitabine/administration & dosage
KW - Carcinoma, Pancreatic Ductal/pathology
KW - Chemotherapy, Adjuvant
KW - Gemcitabine
KW - Neoplasm Recurrence, Local/epidemiology
KW - Pancreatectomy
KW - Pancreatic Intraductal Neoplasms/pathology
KW - Pancreatic Neoplasms/pathology
KW - Propensity Score
KW - Retrospective Studies
U2 - 10.1093/bjs/znae100
DO - 10.1093/bjs/znae100
M3 - Article
C2 - 38659247
SN - 0007-1323
VL - 111
JO - The British journal of surgery
JF - The British journal of surgery
IS - 4
M1 - znae100
ER -