Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)

Abstract. Objective:. In 2015, the Chinese Pancreatic Association of the Chinese Society of Surgery of the Chinese Medical Association launched a national multicenter online system for registration of surgical treatment of pancreatic cancer in China, called China Pancreas Data Center (CPDC). With c...

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Main Authors: Wenming Wu, Yi Miao, Yinmo Yang, Wenhui Lou, Yupei Zhao, on behalf of Chinese Pancreatic Surgery Association, Chinese Society of Surgery, Chinese Medical Association
Format: Article
Language:English
Published: Wolters Kluwer Health/LWW 2022-03-01
Series:Journal of Pancreatology
Online Access:http://journals.lww.com/10.1097/JP9.0000000000000086
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author Wenming Wu
Yi Miao
Yinmo Yang
Wenhui Lou
Yupei Zhao
on behalf of Chinese Pancreatic Surgery Association, Chinese Society of Surgery, Chinese Medical Association
author_facet Wenming Wu
Yi Miao
Yinmo Yang
Wenhui Lou
Yupei Zhao
on behalf of Chinese Pancreatic Surgery Association, Chinese Society of Surgery, Chinese Medical Association
author_sort Wenming Wu
collection DOAJ
description Abstract. Objective:. In 2015, the Chinese Pancreatic Association of the Chinese Society of Surgery of the Chinese Medical Association launched a national multicenter online system for registration of surgical treatment of pancreatic cancer in China, called China Pancreas Data Center (CPDC). With continued effort, the CPDC has developed over time. Herein, we report the general results of the CPDC from January 2016 to January 2020 to present the real-world situation of surgical treatment of pancreatic cancer in China. Methods:. The data of the CPDC from January 2016 to January 2020 were retrieved and analyzed in this real-world study, including the data on patient demographics, comorbidities, diagnostic modalities, neoadjuvant treatment, surgical procedures, postoperative complications and treatment, pathological examinations, postoperative adjuvant treatment, survival, and risk factors. Results:. A total of 13,595 cases from 70 centers in 28 provinces were retrieved for analysis. This study reported the largest cohort of patients who underwent surgical treatment for pancreatic cancer in China to date. More cases were derived from the Eastern regions, among which Shanghai, Beijing, and Zhejiang ranked in the top three. The peak age of the patients ranged from 60 to 69 years. The ratio of males to females was 1.5:1. Overall, 64.3% of the tumors were located in the head and neck of the pancreas, and 35.7% in the body and tail of the pancreas. Of the patients, 23.0% underwent positron-emission tomography-computed tomography, 21.6% underwent endoscopic ultrasound, and 4.8% underwent preoperative biopsy. Two percent of the patients underwent neoadjuvant treatment, while 68.9% underwent R0 surgical resection (margin free of tumor cells). Of the latter, 78.6% of the operations were open procedures, 12.6% were laparoscopic procedures, 2.9% were robotic procedures, and 3.7% were converted to open procedures. The in-hospital mortality rate after surgery was 0.4%. The incidence of grade 2 and grade 3 postoperative pancreatic fistulas was 25.5% and 2.5%, respectively. The incidence of complications based on the Clavien-Dindo classification was 17.9% of grade II, 4.3% of grade IIIa, 1% of grade IIIb, and 0.6% of grade IV. Of the patients, 28.9% underwent postoperative adjuvant chemotherapy. The 1-year, 2-year, and 3-year overall survival of these patients were 77%, 51%, and 38%, respectively. In the 8542 patients who underwent R0 resection, the 1-year, 2-year, and 3-year overall survival and disease-free survival were 77%, 54%, and 43%, and 68%, 49%, and 41%, respectively. The factors related to the prognosis of these patients were also identified after uni- and multi-variate analyses. Conclusion:. The surgical quality, safety, and long-term survival of the patients in CPDC are similar to those of international high-volume pancreatic centers. However, neoadjuvant and postoperative adjuvant chemotherapy should be improved.
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spelling doaj.art-815dc5f75a304e16aefe7f8f73c6a4472022-12-22T04:04:40ZengWolters Kluwer Health/LWWJournal of Pancreatology2096-56642577-35772022-03-01511910.1097/JP9.0000000000000086202203000-00001Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)Wenming WuYi MiaoYinmo YangWenhui LouYupei Zhaoon behalf of Chinese Pancreatic Surgery Association, Chinese Society of Surgery, Chinese Medical AssociationAbstract. Objective:. In 2015, the Chinese Pancreatic Association of the Chinese Society of Surgery of the Chinese Medical Association launched a national multicenter online system for registration of surgical treatment of pancreatic cancer in China, called China Pancreas Data Center (CPDC). With continued effort, the CPDC has developed over time. Herein, we report the general results of the CPDC from January 2016 to January 2020 to present the real-world situation of surgical treatment of pancreatic cancer in China. Methods:. The data of the CPDC from January 2016 to January 2020 were retrieved and analyzed in this real-world study, including the data on patient demographics, comorbidities, diagnostic modalities, neoadjuvant treatment, surgical procedures, postoperative complications and treatment, pathological examinations, postoperative adjuvant treatment, survival, and risk factors. Results:. A total of 13,595 cases from 70 centers in 28 provinces were retrieved for analysis. This study reported the largest cohort of patients who underwent surgical treatment for pancreatic cancer in China to date. More cases were derived from the Eastern regions, among which Shanghai, Beijing, and Zhejiang ranked in the top three. The peak age of the patients ranged from 60 to 69 years. The ratio of males to females was 1.5:1. Overall, 64.3% of the tumors were located in the head and neck of the pancreas, and 35.7% in the body and tail of the pancreas. Of the patients, 23.0% underwent positron-emission tomography-computed tomography, 21.6% underwent endoscopic ultrasound, and 4.8% underwent preoperative biopsy. Two percent of the patients underwent neoadjuvant treatment, while 68.9% underwent R0 surgical resection (margin free of tumor cells). Of the latter, 78.6% of the operations were open procedures, 12.6% were laparoscopic procedures, 2.9% were robotic procedures, and 3.7% were converted to open procedures. The in-hospital mortality rate after surgery was 0.4%. The incidence of grade 2 and grade 3 postoperative pancreatic fistulas was 25.5% and 2.5%, respectively. The incidence of complications based on the Clavien-Dindo classification was 17.9% of grade II, 4.3% of grade IIIa, 1% of grade IIIb, and 0.6% of grade IV. Of the patients, 28.9% underwent postoperative adjuvant chemotherapy. The 1-year, 2-year, and 3-year overall survival of these patients were 77%, 51%, and 38%, respectively. In the 8542 patients who underwent R0 resection, the 1-year, 2-year, and 3-year overall survival and disease-free survival were 77%, 54%, and 43%, and 68%, 49%, and 41%, respectively. The factors related to the prognosis of these patients were also identified after uni- and multi-variate analyses. Conclusion:. The surgical quality, safety, and long-term survival of the patients in CPDC are similar to those of international high-volume pancreatic centers. However, neoadjuvant and postoperative adjuvant chemotherapy should be improved.http://journals.lww.com/10.1097/JP9.0000000000000086
spellingShingle Wenming Wu
Yi Miao
Yinmo Yang
Wenhui Lou
Yupei Zhao
on behalf of Chinese Pancreatic Surgery Association, Chinese Society of Surgery, Chinese Medical Association
Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)
Journal of Pancreatology
title Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)
title_full Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)
title_fullStr Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)
title_full_unstemmed Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)
title_short Real-world study of surgical treatment of pancreatic cancer in China: annual report of China Pancreas Data Center (2016–2020)
title_sort real world study of surgical treatment of pancreatic cancer in china annual report of china pancreas data center 2016 2020
url http://journals.lww.com/10.1097/JP9.0000000000000086
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