Publications by authors named "Yonghao Ouyang"

Tea is one of the most widely consumed beverages in the world. However, the association between tea and risk of pancreatic adenocarcinoma remains controversial. This study aimed to investigate the causal relationship between tea consumption and risk of pancreatic adenocarcinoma and to explore their mediating effects.

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Article Synopsis
  • The study investigates whether chemotherapy improves survival rates in patients with invasive intraductal papillary-mucinous carcinoma (IPMC) by comparing outcomes of those who received chemotherapy to those who did not.
  • Results indicate that while initial overall survival rates between the two groups were similar, chemotherapy was found to significantly enhance survival time after adjusting for pathology grade, making it a protective factor for patients with invasive IPMC.
  • Notably, chemotherapy also reduced the short-term death risk, especially in patients with lymph node metastasis (N1-N2 subgroup).
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The NK cell is an important component of the tumor microenvironment of pancreatic ductal adenocarcinoma (PDAC), also plays a significant role in PDAC development. This study aimed to explore the relationship between NK cell marker genes and prognosis, immune response of PDAC patients. By scRNA-seq data, we found the proportion of NK cells were significantly downregulated in PDAC and 373 NK cell marker genes were screened out.

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Despite being the most common primary tumor of the spleen, in the past, few studies have predicted the prognosis of primary spleen diffuse large B cell lymphoma. This study aimed to establish a nomogram prediction model of overall survival in primary DLBCL of the spleen. We screened out 347 patients with primary splenic DLBCL from surveillance, epidemiology, and end results database.

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Background: Necroptosis plays an important role in tumorigenesis and tumour progression. Long noncoding RNAs (lncRNAs) have been proven to be regulatory factors of necroptosis in various tumours. However, the real role of necroptosis-related lncRNAs (NRLs) and their potential to predict the prognosis of pancreatic cancer (PC) remain largely unclear.

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Article Synopsis
  • Primary splenic diffuse large B cell lymphoma (DLBCL) is a rare but increasing tumor type in the spleen, and its treatment effectiveness has not been well-studied.
  • This study examined 347 patients with primary splenic DLBCL, classifying them into four treatment groups: non-treatment, splenectomy only, chemotherapy only, and splenectomy combined with chemotherapy.
  • Results indicated that the splenectomy combined with chemotherapy group had significantly better overall survival and cancer-specific survival compared to the non-treatment and splenectomy groups, while the chemotherapy-only group showed no significant difference in survival compared to the combination group.
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Background: As an iron-dependent type of programmed cell death, ferroptosis plays an important role in the pathogenesis and progression of hepatocellular carcinoma (HCC). Long noncoding RNAs (lncRNAs) have been linked to the prognosis of patients with HCC in a number of studies. Nevertheless, the predictive value of lncRNAs (FRLs) associated with ferroptosis in HCC has not been fully elucidated.

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BACKGROUND Pancreaticoduodenectomy (PD) and distal pancreatectomy with splenectomy (DPS) are considered the standard procedures for pancreatic lesions. However, long-term metabolic consequences of PD and DPS applied for benign or low-grade malignant tumors need to be addressed. This study aimed to investigate the short- and long-term outcomes of organ-sparing pancreatectomy for benign or low-grade malignant pancreatic tumors in our institution.

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