Sort:
Issue
Diagnosis and Treatment Experience of Multidisciplinary Team for Brain Metastasis in Peking Union Medical College Hospital: A Summary of 159 Cases
Medical Journal of Peking Union Medical College Hospital 2023, 14(2): 306-314
Published: 30 March 2023
Abstract PDF (3.3 MB) Collect
Downloads:2
Objective

The prognosis of patients with brain metastases is poor and lacking in unifieddiagnosis and treatment standards. The demand for multidisciplinary team(MDT) diagnosis and treatment mode is extremely high. This study retrospectively summarizes the data of patients treated with MDT for brain metastases in order to provide clinical reference.

Methods

All patients undergoing MDT treatment for brain metastases at the Neurological Tumor Center of Peking Union Medical College Hospital from January 2019 to December 2021 were retrospectively included. The clinical characteristics, diagnosis and treatment decisions, treatment compliance, clinical prognosis, etc. at the time of enrollment were summarized, and the influencing factors of patients' prognosis were analyzed.

Results

A total of 159 patients who underwent MDT for brain metastases were included(13 cases with non-cerebral metastases). The most common source of tumor was lung cancer(61.6%), followed by breast cancer(11.3%). The vast majority of patients(87.4%) received only 1 MDT visit. The main characteristics of patients at the time of the initial MDT consultation for brain metastases were primary diagnosis of brain metastases(90.6%), good general condition(Karnofsky functional status score ≥70, 79.2%), age ≤65 years(78.6%), pathological findings of primary site or intracranial metastases(67.9%), tumor origin of lung cancer(61.6%), and single intracranial lesion(54.1%). 76.7%(122/159) of the patients reaching specific treatment recommendations after MDT diagnosis and treatment, 9.4%(15/159) of the patients having changes in diagnosis, and 56.6%(90/159) of the patients exercising full compliance with MDT diagnosis and treatment recommendations at the time of 1-year follow-up. The 6-month survival rate of the 146 patients with brain metastases was 85.6%(125/146) and the 1-year survival rate was 78.8%(115/146). Kaplan-Meier survival curve showed that recursive partition analysis grading and grading prognosis evaluation score had guiding significance for prognosis stratification of patients with brain metastases. Multivariate Cox regression analysis showed that women(HR=0.437, 95% CI: 0.231-0.828) and patients with brain metastases who fully complied with MDT diagnosis and treatment recommendations(HR=0.498, 95% CI: 0.264-0.942) generally had a better prognosis.

Conclusions

It is necessary to set reasonable conditions for patients with brain metastases to be enrolled in order to improve the diagnosis and treatment efficiency of MDT. Most patients with brain metastases reached specific treatment recommendations after MDT diagnosis and treatment, and the patients had good treatment compliance. The diagnosis and treatment of MDT may help improve the overall survival rate of patients, but the exact benefits need to be evaluated individually.

Issue
Exploration and Application of Microsurgical Training in Young Neurosurgeons at Peking Union Medical College Hospital
Medical Journal of Peking Union Medical College Hospital 2023, 14(5): 1106-1110
Published: 30 September 2023
Abstract PDF (1.2 MB) Collect
Downloads:1

Microsurgical technique is essential for neurosurgeons, which demands good hand-eye coordination and fine motor skills. It is therefore necessary to provide systematic microsurgical training for young doctors with limited clinical experience. However, there is currently a lack of unified training programs in China. Based on clinical needs, the Neurosurgery Department of Peking Union Medical College Hospital has developed an integrated, immersive, and high-intensity microsurgical training course that covers training closely related to clinical practice, such as the use of microsurgical instruments, suture of gauze holes, anastomosis of artificial blood vessels, anastomosis of middle cerebral artery, and the use of micro drills. Since March 2022, six training sessions have been completed with a total of 12 trainees, and all have passed the assessment. Four of them have been recognized as microsurgical main surgeons. Preliminary data shows that this training course has helped to improve the microsurgical skills of young neurosurgeons, providing a reference for future microsurgical training programs.

Issue
Research Progress of Glioma in China in 2024
Medical Journal of Peking Union Medical College Hospital 2025, 16(6): 1437-1448
Published: 26 November 2025
Abstract PDF (1.4 MB) Collect
Downloads:2

Glioma is the most common primary malignant tumor of the central nervous system in adults. Despite the standard treatment of surgery combined with radiotherapy and chemotherapy, the prognosis for high-grade glioma patients remains poor, highlighting the urgent need to further explore its pathogenesis and develop new therapeutic strategies. This article reviews the research progress in the field of glioma in China in 2024, covering tumorigenesis mechanisms, tumor immune microenvironment composition, advances in imaging techniques and novel imaging agents, improvements in surgical approaches, mechanisms of radio- and chemoresistance, and explorations of new therapeutic modalities. These studies provide a solid theoretical foundation for advancing clinical diagnosis and treatment of gliomas and may offer new opportunities to improve patient outcomes.

Open Access Review Issue
Progress in phase Ⅲ clinical trials of molecular targeted therapy and immunotherapy for glioblastoma
Cancer Innovation 2023, 2(2): 114-130
Published: 05 March 2023
Abstract PDF (2.7 MB) Collect
Downloads:114

Glioblastoma (GBM) is the most common primary central nervous system tumor, whose prognosis remains poor under the sequential standard of care, such as neurosurgery followed by concurrent temozolomide radiochemotherapy and adjuvant temozolomide chemotherapy in the presence or absence of tumor treating fields. Accordingly, the advent of molecular targeted therapy and immunotherapy has opened a new era of tumor management. A diverse range of targeted drugs have been tested in patients with GBM in phase Ⅲ clinical trials. However, these drugs are ineffective for all patients, as evidenced by the fact that only a minority of patients in these trials showed prolonged survival. Furthermore, there are several published phase Ⅲ clinical trials that involve immune checkpoint inhibitors, peptide vaccines, dendritic cell vaccines, and virotherapy. Accordingly, this review comprehensively overviews existing studies of targeted drugs and immunotherapy for glioma and discusses the challenge and perspective of targeted drugs and immunotherapy for glioma to clarify future directions.

Open Access Review Issue
Radiotherapy in combination with systemic therapies for brain metastases: current status and progress
Cancer Biology & Medicine 2020, 17(4): 910-922
Published: 15 November 2020
Abstract PDF (251.2 KB) Collect
Downloads:45

Brain metastases (BMs) are the most common cause of intracranial neoplasms in adults with poor prognosis. Most BMs originate from lung cancer, breast cancer, or melanoma. Radiotherapy (RT), including whole brain radiotherapy (WBRT) and stereotactic radiation surgery (SRS), has been widely explored and is considered a mainstay anticancer treatment for BMs. Over the past decade, the advent of novel systemic therapies has revolutionized the treatment of BMs. In this context, there is a strong rationale for using a combination of treatments based on RT, with the aim of achieving both local disease control and extracranial disease control. This review focuses on describing the latest progress in RT as well as the synergistic effects of the optimal combinations of RT and systemic treatment modalities for BMs, to provide perspectives on current treatments.

Total 5