Publications by authors named "Xiang-Ru Zhang"

This study aimed to assess the efficacy and safety of a combination of paclitaxel and cisplatin/carboplatin for the treatment of advanced thymic carcinoma. Thirty-seven patients (23 men and 14 women, median age 47 years, performance status score ≤2) with pathologically or cytologically diagnosed advanced thymic carcinoma were recruited. Patients received 175 mg/m(2) paclitaxel on day 1 and 75 mg/m(2) cisplatin or 300 mg/m(2) carboplatin on day 2 of a 21 day cycle for at least two cycles to evaluate efficacy and adverse events.

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Background: To compare the overall survival (OS) of patients with advanced lung adenocarcinoma in China before and after the approved use of gefitinib, and analyze clinical factors that may affect OS.

Methods: Clinical data of 558 patients with advanced lung adenocarcinoma who received chemotherapy from January 2002 to December 2010 were retrospectively analyzed. According to the matched-pair case-control study design, 255 patients who only received chemotherapy and 255 patients who received gefitinib treatment after its approval were stringently matched by age, gender, and smoking history and enrolled in the study.

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Objective: To compare the efficacy and safety between liposome-paclitaxel plus carboplatin (LPC) and paclitaxel plus carboplatin (PC) as first-line treatment for advanced non-small cell lung cancer (NSCLC).

Methods: Totally 54 chemotherapy-naive NSCLC patients were equally and randomly assigned into LPC group and PC group. Liposome-paclitaxel was injected on D1 at a dosage of 175 mg/m(2); the same dose and administration with paclitaxel injection in the PC group for a maximum of 2 cycles.

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Objective: To observe the efficacy and safety of albumin-bound paclitaxel (ABP) monotherapy in treating recurrent advanced non-small-cell lung cancer (NSCLC).

Methods: We retrospectively analyzed the short-term efficacy and toxicities of ABP monotherapy in treating 21 patients who had previously undergone multiple cycles of therapy for their advanced NSCLC in our hospital since 2010. The treatment-related survival was also analyzed.

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Objective: To evaluate the efficacy of erlotinib in patients with metastasis of non-small cell lung cancer who had benefits from initial gefitinib treatment but finally demonstrated resistance, especially in those of unknown EGFR mutation status, and to compare the efficacy of erlotinib between patients who received erlotinib immediately after gefitinib failure and those who received chemotherapy before erlotinib.

Methods: Forty Chinese patients who had been treated with erlotinib (150 mg daily) after gefitinib (250 mg daily) failure were evaluated retrospectively. All of these patients had achieved gefitinib treatment for at least three months with response of partial remission or stable disease.

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Objective: To compare the chemotherapeutic efficacies of third-generation plus platinum doublets in advanced non-small cell lung cancer (NSCLC) patients.

Methods: A total of 1112 patients were diagnosed as advanced NSCLC at Chinese Academy of Medical Science and Cancer Hospital from January 2005 to August 2009. Their clinical efficacies and regimen compositions were retrospectively analyzed.

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Objective: To analyze the association between the EGFR protein level and the EGFR gene mutation status in advanced non-small cell lung cancer (NSCLC), and to explore whether the EGFR protein level is related to the efficacy and survival of the EGFR-TKI drug Gifitinib-treated patients with advanced NSCLC.

Methods: Ninety-nine cases were enrolled in this study. Pathological tissue specimens and paired peripheral blood samples were collected.

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Objective: To explore the clinical factors affecting the sensitivity of EGFR-TKI treatment in advanced non-small cell lung cancer.

Methods: Clinical data were retrospective analyzed to determine the clinical factors affecting the outcome of 166 patients with advanced non-small cell lung cancer who received EGFR-TKI treatment in our hospttal from January of 2005 to December of 2006.

Results: One hundred and nineteen patients benefited from EGFR-TKI treatment in the total of 166 patients and the disease control rate was 71.

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Objective: To evaluate the effect of thoracic radiation therapy (TRT) on patients with extensive stage small-cell lung cancer (SCLC).

Methods: One hundred and fifty-four patients with extensive stage SCLC treated in our department between January 2003 and December 2006 were enrolled in this study. Eighty nine patients received chemotherapy and thoracic radiation therapy (ChT/TRT), and 65 patients were treated with chemotherapy alone (ChT without TRT).

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Objective: To analyze the treatment efficacy after a failed regimen of epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) in patients with advanced non-small cell lung carcinoma (NSCLC).

Methods: A retrospective analysis was conducted for 87 patients with advanced NSCLC at our hospital from January of 2005 to December of 2006. All subjects received chemotherapy after a failure of EGFR-TKI, there were 37 cases of male and the median age was 56 ± 11 (range, 31 - 76) years, 50 cases of female, median age 56 ± 13 (range, 31 - 78) years; They received a 2-drug combination chemotherapy (n = 61) and a monodrug chemotherapy (n = 26).

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Objective: To evaluate the efficacy of sequential administration of gefitinib and docetaxel in the second-line therapy for advanced non-small cell lung cancer (NSCLC).

Methods: Eighty-two patients with advanced NSCLC who had received both gefitinib and docetaxel treatment were divided into 2 groups: Group A (n = 17) that were treated with gefitinib first and then crossed over to docetaxel treatment when progressive disease (PD) occurred as second-line treatment, and Group B (n = 65) that were treated with docetaxel first, and then crossed over to gefitinib treatment when PD occurred.

Results: The response rate of gefitinib in phase I (duration before crossover) was 27.

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Objective: The aim of this study was to evaluate the efficacy, toxicity and safety of doxorubicin combined with domestically produced docetaxel versus with taxotere, and to investigate whether these two regimens result in similar outcomes in the treatment for non-small-cell lung cancer (NSCLC) patients who failed previous platinum-based chemotherapy.

Methods: Eighty-eight NSCLC patients were enrolled into this clinical phase II trial. The patients randomly received either domestic docetaxel (study arm) or taxotere (control arm) at a dose of 70 mg/m2 on D2, while doxorubicin at a dose of 40 mg/m2 on D1 was administered in both groups.

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Background & Objective: Currently, there is no standard regimen for advanced gastric cancer. FOLFOX4 regimen [oxaliplatin(L-OHP) with 5-fluorouracil (5-FU)] and DP(O)F regimen [docetaxel (TXT), oxaliplatin (L-OHP)/cisplatin (DDP) with 5-FU] are usually used in treating gastric cancer with satisfactory efficacy. This study was to compare the efficacy, time to disease progression (TTP), overall survival (OS) and toxicity of the two regimens for advanced gastric cancer.

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Background & Objective: The prognosis of advanced esophageal cancer is poor. There are no definite prognostic factors and standard regimens for these patients. This study was to analyze the responses of advanced esophageal cancer to chemotherapy, and explore its probable prognostic factors.

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Objective: To establish a model to predict the clinical response of Gefitinib in non-small cell lung cancer (NSCLC).

Methods: The clinical outcomes of 262 consecutive advanced NSCLC patients to oral treatment of gefitinib 250 mg daily in the past 4 years were reviewed. DNA sequencing was used to detect the mutations in the exons 18, 19, 20, and 21 of the epidermal growth factor receptor (EGFR) tyrosine kinase domain in 55 patients who had enough tumor tissues.

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Objective: To investigate the efficacy of combined modality therapy for small cell lung cancer (SCLC) patient with limited stage disease (LD).

Methods: The data of 122 SCLC patients with limited stage disease treated by surgery combined with chemotherapy and radiotherapy were analysed retrospectively.

Results: The median survival time (MST) of the 122 patients was 38 months, the 1-, 3-, 5-year survival rate was 83.

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Objective: To investigate the antitumor efficacy, time to tumor progression (TTP) and toxicity of gefitinib (Iressa, ZD1839)--a selective epidermal growth factor receptor tyrosine kinase inhibitor in the treatment of male patients with advanced non-small-cell lung cancer (NSCLC). Methods Fifty-nine male patients with stage IV NSCLC orally took Iressa 250 mg once daily until disease progression or intolerable toxicity ocurred. They were required to conduct tumor-evaluation before the treatment, one month after Iressa administration and then every other month.

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Objective: To analyze the clinical feature and the value of chemotherapy for advanced stage bronchioloalveolar carcinoma (BAC) of the lung.

Methods: The clinical data of 53 advanced stage BAC patients treated from Jan. 1999 to Dec.

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Objective: To evaluate the efficacy and adverse events of irinotecan (CPT-11) combined with cisplatin (DDP) in the treatment of patients with advanced non-small cell lung cancer (NSCLC).

Methods: Of 36 NSCLC patients consisting of 23 males and 13 females with a medium age of 52 years included, there were 26 adenocarcinomas, 7 squamous cell carcinomas, 1 adeno-squamous cell carcinoma and 2 unclassified types; 13 stage III B and 23 stage IV; 24 chemonaive and 12 previously treated by chemotherapy with a medium Karnofsky status of 90. All patients had measurable or evaluable parameters.

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Objective: To evaluate the efficacy, toxicity and safety of an new domestic docetaxel in the treatment of pretreated advanced breast cancer.

Methods: Fourty-four breast cancer patients who had failed in first-line chemotherapy were included in this trial. They received docetaxel as the second-line chemotherapy.

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Objective: The purpose of this phase I/II study is to investigate the safety/toxicity profile of weekly administration of docetaxel in combination with cisplatin for the chemo-naive patients with advanced non-small cell lung cancer (NSCLC), and to evaluate the efficacy of this regime.

Methods: In phase I trial, 15 patients were included. IV infusion of escalating doses of docetaxel consisting of four levels from 25 to 40 mg/m2 (25, 30, 35, 40 mg/m2) on D1, 8, 15 and cisplatin of 75 mg/m2 on D1 was administered.

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Objective: DNA repair system plays an important role in tumor sensitivity to platinum-based chemotherapy. The purpose of this study was to examine the association between polymorphisms in XRCC1 and XPD, which are involved in DNA repair, and clinical responses to platinum-based chemotherapy in advanced non-small cell lung cancer (NSCLC).

Methods: XRCC1 Arg194Trp and XPD Lys751Gln were genotyped by PCR-RFLP method in 200 patients with advanced NSCLC who received platinum-based chemotherapy.

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Objective: It has been proposed that genetic polymorphisms in apoptosis-related genes might be associated with sensitivity of cancer cells to platinum-based chemotherapy. This study examined the relationship between p53 and p73 genetic polymorphisms and the response to platinum-based chemotherapy in patients with advanced non-small cell lung cancer (NSCLC).

Methods: A total of 165 patients with advanced NSCLC treated with platinum-based chemotherapy were genotyped for the p53 codon 72 Pro-->Arg and p73 exon 2 G4C14-->A4T14 polymorphisms using PCR-RFLP and ARMS-PCR assays.

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Objective: To evaluate the difference of efficacy, side-effects and quality of life in advanced non-small-cell lung cancer (NSCLC) patients treated with oxaliplatin plus vinorelbine or cisplatin plus vinorelbine.

Methods: Eligible patients were randomly assigned to NL (oxaliplatin + vinorelbine) group and NP (cisplatin + vinorelbine) group in a 2:1 ratio. In the NL group, 70 evaluable cases were treated with oxaliplatin 130 mg/m(2) i.

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Background & Objective: DNA repair system plays an important role in tumor sensitivity to platinum-based chemotherapy. This study was to examine the correlations of polymorphisms in nucleotide excision repair system to sensitivity of advanced non-small cell lung cancer (NSCLC) to platinum-based chemotherapy.

Methods: Treatment outcomes of 200 advanced NSCLC patients, treated with platinum-based chemotherapy, were evaluated.

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