Publications by authors named "Meng-zhong Liu"

Background: We launched a single-arm phase II study to determine the efficacy and cost-effectiveness of percutaneous endoscopic gastrostomy (PEG) before concurrent chemoradiotherapy (CCRT) in patients with esophageal squamous cell carcinoma (ESCC).

Methods: Eligible patients received pretreatment PEG and enteral nutrition during CCRT. The primary outcome was the change of weight during CCRT.

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Article Synopsis
  • The study compared the effectiveness and safety of various immune checkpoint inhibitors for treating advanced or metastatic esophageal squamous cell carcinoma (ESCC).
  • A systematic review included ten trials with 5250 patients, using Bayesian network meta-analysis to evaluate overall survival and progression-free survival among different treatments.
  • The findings indicated that Toripalimab and Camrelizumab with chemotherapy were the most effective first-line treatment options, while Sintilimab and Camrelizumab showed promise for patients with refractory cases, with manageable toxicity levels.
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Background: Despite 3-year survival being used as a primary endpoint in some randomized controlled trials (RCTs), limited evidence supports the use of intermediate endpoints to evaluate the effect of new therapies in esophageal squamous cell cancer (ESCC). This study aimed to systematically evaluate progression-free survival at 3 years (3-year PFS) and overall survival (OS) among patients with ESCC.

Methods: We identified 528 patients newly diagnosed with locally advanced ESCC who received definitive radiotherapy.

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Both stereotactic body radiotherapy (SBRT) and radiofrequency ablation (RFA) are effective local treatments for hepatocellular carcinoma (HCC), but whether RFA is superior to SBRT is still controversial. Therefore, we performed a meta-analysis to compare the treatment outcomes of SBRT with RFA as curable or bridge intention. We searched online databases for studies that compared treatment outcomes for SBRT and RFA.

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To investigate the predictive values of plasma Epstein-Barr Virus (EBV)- deoxyribonucleic acid (DNA) copy number on disease progression and survival in stage I-III pulmonary lymphoepithelioma-like carcinoma (LELC). Patients with pathologically confirmed, initially diagnosed or locally recurrent stage I-III pulmonary LELC, who received locally radical treatment and had plasma EBV-DNA results, were retrospectively reviewed. Risk factors of progression-free survival (PFS) and overall survival (OS) were assessed, including the predictive value of pre- and post-treatment EBV-DNA levels.

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(1) : To investigate the clinical outcomes between radiofrequency ablation (RFA) and stereotactic body radiotherapy (SBRT) for residual hepatocellular carcinoma (RHCC). (2) : 139 patients were diagnosed with the RHCC after post-operative checkup, among whom 39 and 33 patients underwent RFA or SBRT as salvage treatments, respectively. We applied the propensity score matching (PSM) to adjust for imbalances in treatment assignment.

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Purpose: The purpose of this study was to compare the survival and toxicities in cervical esophageal squamous cell carcinoma (CESCC) treated by concurrent chemoradiothrapy with either three-dimensional conformal radiotherapy (3D-CRT) or intensity-modulated radiotherapy (IMRT) techniques.

Materials And Methods: A total of 112 consecutive CESCC patients were retrospectively reviewed. 3D-CRT and IMRT groups had been analyzed by propensity score matching method, with sex, age, Karnofsky performance status, induction chemotherapy, and tumor stage well matched.

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To report long-term results of a randomized controlled trial that compared cisplatin/fluorouracil/docetaxel (TPF) induction chemotherapy (IC) plus concurrent chemoradiotherapy (CCRT) with CCRT alone in locoregionally advanced nasopharyngeal carcinoma (NPC). Patients with stage III-IVB (except T3-4 N0) NPC were randomly assigned to receive IC plus CCRT (n = 241) or CCRT alone (n = 239). IC included three cycles of docetaxel (60 mg/m d1), cisplatin (60 mg/m d1), and fluorouracil (600 mg/m /d civ d1-5) every 3 weeks.

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Background: To investigate the incidence of radiation esophagitis (RE) and tumor local control using esophagus sparing technique in locally advanced non-small cell lung cancer (LANSCLC) treated by simultaneous integrated boost intensity-modulated radiation therapy (SIB-IMRT) and concurrent chemotherapy.

Methods: Eighty-seven patients with stage IIIA/B NSCLC who received definitive SIB-IMRT and concurrent chemotherapy had been divided into two groups: 1.with esophagus sparing technique; 2.

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To compare the clinical outcomes of induction chemotherapy (IC) followed by chemoradiotherapy (CRT) versus chemoradiotherapy alone in patients with locally advanced esophageal squamous cell carcinoma (ESCC). Between 2002 and 2015, 267 ESCC patients who received definitive CRT with docetaxel and cisplatin were enrolled in this study. Through a matched case-control study, 85 patients receiving IC before CRT were matched 1:1 to patients who received CRT alone, according to age, gender, performance status, tumor location, tumor length, and pretreatment TNM stage.

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Introduction: The effect of local therapy (LT) for oligoprogressive epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC) has not been well established. Forty-six patients with stage IIIB/IV EGFR-mutated NSCLC were treated by LT and continuing tyrosine kinase inhibitors (TKIs) for oligoprogression. The median overall survival (OS) and progression-free survival (PFS) after LT were 13.

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Objective: The optimal neoadjuvant chemoradiotherapy (CRT) regimen in esophageal cancer has not yet been defined. This study was aimed to compare the differences in pathologic response and survival between docetaxel/cisplatin and fluorouracil/cisplatin as neoadjuvant CRT in locally advanced esophageal squamous cell carcinoma (SCC).

Methods: We retrospectively analyzed patients with thoracic esophageal SCC who received neoadjuvant CRT followed by esophagectomy from 2000 to 2014.

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We used the TNM staging matched-pair approach to compare the efficacies of surgery after neoadjuvant chemoradiotherapy (NCT), surgery alone and definitive chemoradiotherapy (CCRT) in patients with localized advanced thoracic esophageal squamous cell carcinoma (ESCC). A total of 642 patients with ESCC from previous studies were studied. Patients whose treatment involved NCT + surgery and surgery alone were compared with patients receiving CCRT.

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: To evaluate the efficacy and toxicity of concurrent chemoradiotherapy (CRT) in multiple primary cancers (MPC) of the upper digestive tract in esophageal squamous cell carcinoma (ESCC). : In a screening of 1193 consecutive patients diagnosed with ESCC and received radiotherapy, 53 patients presenting synchronous MPC in the upper digestive tract were retrospectively investigated. 53 consecutive patients with esophageal non-multiple primary cancer (NPC), matched by stage, age and sex, served as control.

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A previous study demonstrated that p300 is overexpressed in nasopharyngeal carcinoma (NPC), and that its expression is an independent prognostic factor. The aim of the present study is to investigate the role of in human NPC development. A small hairpin (sh) RNA lentiviral expression vector targeting the gene was constructed to suppress the expression of p300 in NPC cells.

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: To investigate the prognosis of esophageal squamous cell carcinoma with a microscopically incomplete (R1) resection margin following an esophagectomy, as well as the impact of adjuvant treatment on survival. : Data obtained from 124 patients with R1-resected ESCC were reviewed. The impact of clinicopathological factors and adjuvant treatment on the overall survival, locoregional recurrence, and distant recurrence were explored.

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Aim Of The Study: Previous results from our trial showed that adjuvant cisplatin and fluorouracil chemotherapy did not significantly improve survival after concurrent chemoradiotherapy (CCRT) in locoregionally advanced nasopharyngeal carcinoma (NPC) at 2 years. Here, we present the data of long-term survival and late toxicities to further assess the ultimate therapeutic index of adjuvant chemotherapy (AC).

Methods: Patients with stage III-IVB (except T3-4N0) NPC were randomly assigned to receive CCRT plus AC or CCRT only at seven institutions in China.

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Background: Concurrent chemoradiotherapy (CCRT) significantly increases the survival rate of esophageal squamous cell carcinoma (ESCC) patients with malignant fistulae. Recent clinical evidence has shown the benefits of enteral nutrition for malnourished cancer patients. In this study, we aimed to validate that, with the support of enteral nutrition, ESCC patients who develop malignant fistulae might be able to complete CCRT and achieve long-term survival.

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Objective: To aim of this study was to determine the clinical and biological prognostic factors for locoregional recurrence (LRR) in patients with thoracic esophageal squamous cell carcinoma (ESCC) undergoing radical two-field lymph node dissection (2FLD).

Methods: A total of 462 patients diagnosed with thoracic ESCC underwent radical esophagectomy between March 2001 and May 2010 at Sun Yat-Sen University Cancer Center. Clinical characteristics, CD44 expression, and tumor-infiltrating lymphocyte (TIL) levels were evaluated in 198 patients who underwent R0 dissection with long-term follow-up.

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Purpose: To explore the value of combined modalities, including anatomical and functional magnetic resonance imaging (MRI), endoscopy and computed tomography (CT), for the assessment of tumor responses to definitive chemoradiotherapy (dCRT) in esophageal squamous cell carcinoma (ESCC).

Methods: Sixty-seven patients with locally advanced ESCC were enrolled. Tumor response (TR) was assessed two months after the completion of dCRT.

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Purpose: Previous studies reported an association between an increased risk of tongue cancer and radiation treatment for nasopharyngeal carcinoma (NPC). This study compared the clinicopathologic characteristics and outcomes of tongue squamous cell carcinoma (TSCC) in patients with and without a history of radiotherapy for NPC.

Materials And Methods: From 1965 to 2009, a total of 73 patients were diagnosed with TSCC with a history of radiotherapy for NPC.

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Background: The value of adding cisplatin, fluorouracil, and docetaxel (TPF) induction chemotherapy to concurrent chemoradiotherapy in locoregionally advanced nasopharyngeal carcinoma is unclear. We aimed to compare TPF induction chemotherapy plus concurrent chemoradiotherapy with concurrent chemoradiotherapy alone in a suitably powered trial.

Methods: We did an open-label, phase 3, multicentre, randomised controlled trial at ten institutions in China.

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Purpose: To determine whether radiation-induced fibrosarcoma (RIF) in patients with a history of radiotherapy for nasopharyngeal carcinoma (NPC) was associated with an inferior prognosis compared to sporadic fibrosarcoma of the head and neck.

Methods: Forty-two patients with RIF who previously received radiotherapy for NPC and 124 patients with sporadic fibrosarcoma of the head and neck were identified between January 1965 and December 2013 at our institution. Information on clinicopathologic characteristics and treatment was abstracted from medical records.

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The optimal concurrent chemotherapy regimen with radiotherapy for esophageal cancer is unknown. Here, we compared the survival outcomes and toxicity of definitive chemoradiotherapy with either cisplatin/5-fluorouracil (PF) or docetaxel/cisplatin (DP) in patients with unresectable esophageal squamous cell carcinoma (ESCC). In this study, we identified 317 patients with ESCC who received PF or DP concurrently with definitive radiotherapy.

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Article Synopsis
  • This study investigates how EGFR mutation status impacts treatment outcomes for patients with stage 3 non-small cell lung cancer who had complete tumor resections.
  • A total of 224 stage 3 patients were examined, revealing no significant difference in overall survival between those with wild-type and mutant EGFR, although those with exon 19 mutations did have better survival rates.
  • The findings suggest that cancer stage is the main prognostic factor, and EGFR mutations might serve as indicators for responsiveness to specific treatments like tyrosine kinase inhibitors.
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