Publications by authors named "Ying-Qiu Song"

Lung cancer is the leading cause of malignant tumor-related deaths worldwide. The presence of tumor-initiating cells in lung cancer leads to tumor recurrence, metastasis, and resistance to conventional treatment. Cleavage and polyadenylation specificity factor 4 (CPSF4) activation in tumor cells contributes to the poor prognosis of lung cancer.

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Article Synopsis
  • - This study evaluated the effectiveness of PET/CT vs. CT in treating stage IV extracranial oligometastatic non-small-cell lung cancer (NSCLC), specifically looking at the effects of thorax radiotherapy (TRT) on patient survival.
  • - Analysis of 192 patients showed that those who received PET/CT had a median survival time of 16 months, significantly better than the 6 months for those who only had CT.
  • - Patients receiving TRT alongside maintenance chemotherapy after PET/CT had even better outcomes, with a median survival time of 25 months compared to 11 months for chemotherapy alone, highlighting the benefits of PET/CT-guided TRT for this cancer type.
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Background: This study is in regard to the comparison of whole brain radiation therapy for synchronous brain metastases with irradiation protecting the hippocampus versus whole brain radiotherapy for sequential brain metastases to boost irradiation in the treatment of brain metastases from small cell lung cancer (SCLC). Therapeutically, they have notably varying dose distributions. Based on theoretical and model studies, it has long been speculated that these modes may result in different prognostic outcomes.

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Purpose: In this retrospective study, we evaluated the treatment patterns and survival after positron emission tomography-computed tomography (PET/CT)-guided local consolidation therapy (LCT) for oligometastatic non-small cell lung cancer (NSCLC).

Methods: We reviewed the medical records of Chinese patients with oligometastatic stage IV non-small cell lung cancer (≤ 5 metastases) who had undergone PET/CT and were eligible for systemic therapy at two centers between May 2005 and August 2019. Propensity score matching (1:1) was used to reduce selection bias and imbalanced distribution of confounding factors.

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  • This study examines the relationship between specific genetic variations (SNPs) in two genes, TOP2A and DUSP6, and the risk of developing nonsmall cell lung cancer (NSCLC), focusing on different subtypes like adenocarcinoma and squamous cell carcinoma.
  • A total of 454 NSCLC patients and 454 healthy controls were analyzed for the presence of these SNPs, revealing that certain DUSP6 genotypes (AA and AC) are linked to a higher risk of lung squamous carcinoma and advanced cancer stages.
  • Conversely, the variations in the TOP2A gene did not show a significant association with NSCLC risk, indicating that DUSP6 might be a key factor in the susceptibility to this type of
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Background: Dual-specificity phosphatase 6 (DUSP6) inactivates different target kinases to regulate cell proliferation and differentiation. Altered DUSP6 expressions or gene polymorphisms are associated with human cancer development including non-small cell lung cancer (NSCLC). DNA topoisomerase II alpha (TOP2A) regulates chromosome condensation and chromatid separation, and altered TOP2A expressions are associated with drug resistance development.

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Objective: To comparatively evaluate the hematological toxicity (HT) associated with 3 concurrent chemoradiotherapies that are routinely used to treat cervical cancer, including 3-dimensional conformal radiotherapy (3DCRT), intensity-modulated radiation therapy (IMRT), and RapidARC and to establish a new normal tissue complication probability model of bone marrow (BM) to predict HT in cervical cancer patients undergoing concurrent chemoradiotherapy.

Methods: Patients with cervical cancer (N = 100) who received concurrent cisplatin and whole-pelvic radiotherapy were enrolled in this study. Dosimetric parameters (including V10, V20, V30, and V40 and mean doses to the pelvic bone) and HT were analyzed.

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This study aimed to explore Semaphrin4D (Sema4D) expression and clinical significance in non-small cell lung cancer (NSCLC), and to define the roles and mechanisms of Sema4D in regulating the malignant behaviors of A549 cells by small interfering RNA (siRNA). Firstly, immunohistochemistry revealed that Sema4D was more frequently expressed in NSCLC than in lung benign lesion (P<0.05) and its overexpression was associated with low differentiation (P<0.

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