Yingchun Cheng

Nov 29, 2024 | mdpi.com | Yingchun Cheng |Jianhua Wang

1. IntroductionAt present, the remanufacturing supply chain is a feasible way to solve the problem of resource shortages in manufacturing industries. The remanufacturing supply chain focuses not only on the forward supply chain process but also on the reverse supply chain process. It remanufactures new products from recycled waste products, which is an important means to achieve energy conservation, emission reduction, and a green economy.

Oct 14, 2024 | onlinelibrary.wiley.com | Yingchun Cheng |Bei Wang |Jieping Ying |Suwen Zhu

AUC area under curve CONUT Controlling Nutritional Status Score GNRI Geriatric Nutritional Risk Index Hb hemoglobin OS overall survival PD pancreaticoduodenectomy PNI Prognostic Nutritional Index ROC receiver operating characteristic VPC Vater ampulla carcinoma 1 Introduction Vater ampulla carcinoma (VPC) refers to tumors that occur near the ampulla of Vater, at the distal end of the bile duct and in the vicinity of the duodenal papilla.