Publications by authors named "Chongya Zhai"

Article Synopsis
  • * Results show that adding PRT significantly improves overall survival in patients treated with chemotherapy, though the benefit is less pronounced in the immunotherapy era and not observed in patients with multiple distant metastases.
  • * A predictive nomogram was developed to help identify patients who would benefit most from PRT, indicating that those receiving systemic preoperative therapy had better outcomes.
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Background: In individuals receiving treatment with epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs), those exhibiting positive PD-L1 expression might experience reduced progression-free survival (PFS). However, the effects on overall survival (OS) and the determination of efficacious treatment approaches are still not well-defined.

Methods: In our retrospective study, we examined data from 193 NSCLC patients with advanced mutations who received first-line TKI treatments, treated at two centers of Shaw Hospital in Zhejiang, China.

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In the 8th edition of the American Joint Committee on Cancer (AJCC) staging system for Non-Small Cell Lung Cancer (NSCLC), tumors exhibiting main bronchial infiltration (MBI) near the carina and those presenting with complete lung obstructive pneumonia/atelectasis (P/ATL) have been reclassified from T3 to T2. Our investigation into the Surveillance, Epidemiology, and End Results (SEER) database, spanning from 2007 to 2015 and adjusted via Propensity Score Matching (PSM) for additional variables, disclosed a notably inferior overall survival (OS) for patients afflicted with these conditions. Specifically, individuals with P/ATL experienced a median OS of 12 months compared to 15 months (p < 0.

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Cancer survivors are vulnerable to frailty. While few studies have focused on the association of frailty with mortality risk among cancer survivors, the current study aimed to reveal this association. In this cohort study, 4723 cancer survivors were enrolled from the National Health and Nutrition Examination Surveys (NHANES, 1999-2018).

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Colorectal cancer liver metastasis (CRLM) is a highly heterogeneous disease. Therapies that target both primary foci and liver metastasis are severely lacking. Therefore, understanding the features of metastatic tumor cells in the liver is valuable for the overall control of CRLM patients.

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Article Synopsis
  • PD-1 checkpoint inhibitors like pembrolizumab can lead to serious immune-related adverse effects, including hemophagocytic lymphohistiocytosis (HLH), a potentially life-threatening condition characterized by excessive immune activation.
  • A case from Sir Run Run Shaw Hospital illustrates HLH developing in a cervical cancer patient treated with pembrolizumab and bevacizumab, alongside a systematic review of 52 reported ICI-associated HLH cases.
  • Despite a mortality rate of 15%, most patients showed recovery, with 80% experiencing positive tumor outcomes, indicating that HLH may not only be a serious side effect but could also correlate with effective cancer treatment responses.
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Colorectal cancer has a poor prognosis and is prone to recurrence and metastasis. DPP7, a prolyl peptidase, is reported to regulate lymphocyte quiescence. However, the correlation of DPP7 with prognosis in CRC remains unclear.

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Article Synopsis
  • The article DOI: 10.1155/2018/3195025 contains an error that needs to be addressed.* -
  • A correction is being issued to clarify or amend the original content of the article.* -
  • The correction aims to ensure the accuracy and reliability of the information presented in the earlier publication.*
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Article Synopsis
  • Endometrial cancer (EC) is a common and increasingly prevalent cancer among women, and there is growing interest in using PD-1 inhibitors for treatment, particularly for difficult cases.
  • A case study of a 62-year-old woman revealed that after multiple unsuccessful treatments, she experienced a significant positive response to a combination therapy of a PD-1 inhibitor and an angiogenesis inhibitor, despite previous adverse effects from chemotherapy.
  • The findings highlight the importance of molecular testing for accurate classification of EC, as this particular case suggests that combining PD-1 inhibitors can lead to favorable outcomes in patients with certain types of genetic profiles.
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Background: Both anlotinib and programmed death 1 (PD-1) monoclonal antibody (mAb) have been approved for the third line treatment of metastatic non-small cell lung cancer (NSCLC). However, the combination of these two standard therapies has not been investigated in third-line or further-line treatment of patients with advanced NSCLC.

Methods: We reviewed 22 patients with NSCLC who received anlotinib combined with PD-1 mAb therapy from July 2018 to October 2019 at Sir Run Run Shaw Hospital.

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Colorectal cancer (CRC) is a leading cause of cancer death worldwide. Recent advances in genomic medicine have identified novel gene mutations that contribute to an increased risk of CRC. Here, we describe a diagnosis of colon cancer in a 63-year-old woman and also in her brother.

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We investigated the role of the competing endogenous RNA (ceRNA) network in the development and progression of pancreatic adenocarcinoma (PAAD). We analyzed the expression profiles of PAAD and normal pancreatic tissues from multiple GEO databases and identified 457 differentially expressed circular RNAs (DEcircRNAs), 19 microRNAs (DEmiRNAs) and 1993 mRNAs (DEmRNAs). We constructed a ceRNA network consisting of 4 DEcircRNAs, 3 DEmiRNAs and 149 DEmRNAs that regulates the NF-kappa B, PI3K-Akt, and Wnt signaling pathways.

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Background: Esophageal cancer (EC) is a common digestive system tumor, characterized by high invasion, apparent lethality, and poor prognosis. Direct diffusion is the major metastatic mechanism of early EC, whereas advanced EC is spread mainly by lymphatic metastasis, but also can be transferred to the liver, lungs, bones, and so on, by hematogenous metastasis. The incidence of bone metastasis in esophageal cancer is low, and maxillary metastasis of EC is more rare.

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Multiple primary malignant tumors (MPMTs) are defined as two or more histologically distinct malignancies in one individual, standard treatments for MPMTs are not well established, we aimed to clinical analyze the factors influence the treatment efficacy of MPMTs. This study retrospectively analyzed 15,321 malignant tumor patients at the Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, China, between March 2006 and June 2016. The survival analysis was performed with SPSS version 22.

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Pancreatic adenocarcinoma has an exceedingly poor prognosis, accounting for five-year survival of less than 5%. Presently, improving the efficacy of pancreatic adenocarcinoma treatment has been the focus of medical researchers worldwide. Recently, it has been suggested that deregulation of interleukin- (IL-) 6 is caused by a key gene involved in the beginning and development of pancreatic adenocarcinoma.

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