Evaluate the efficacy and safety of Intrathecal Administration of Thiotepa in Combination with Methotrexate via the Ommaya Reservoir in Breast Cancer with Leptomeningeal Metastasis
Patient is an adult female ≥18 and ≤75 years old at the time of informed consent.
ECGO rating 0-3.
Histologically or cytologically confirmed breast cancer.
Cerebrospinal fluid cytology combined with central nervous system function and brain imaging demonstrated the diagnosis of breast cancer with meningeal metastases;
Patients with other malignant tumors, excluding basal cell carcinoma and carcinoma in situ
Patients with severe or uncontrolled systemic disease, including uncontrolled hypertension or active bleeding tendency
The investigator considers the patient unsuitable for entry into this study.
Patients with toxicity from prior therapy that has not returned to normal or NCI-CTCAE grade 5.0
The First Affiliated Hospital with Nanjing Medical University
Lead sponsor
The Affiliated Brain Hospital of Nanjing Medical University
Collaborator