Construction of Diagnosis and Treatment System for Primary Vitreoretinal Lymphoma

Construction of Diagnosis and Treatment System for Primary Vitreoretinal Lymphoma

This study intends to apply for the establishment of research beds, establish a Chinese PVRL research cohort, and carry out a to achieve the following research objectives:

The goal of this prospective observational study is to construct the diagnosis and treatment system for primary vitreoretinal lymphoma（PVRL）. The study is to achieve the following research objectives:

1. To establish a comprehensive diagnostic criteria for PVRL with high diagnostic efficiency and strengthen the PVRL diagnostic system;
2. To establish a standardized treatment pathway for PVRL and evaluate the efficacy and safety of treatment;
3. To screen the prognosis evaluation indicators, and to establish the follow-up process and prognosis evaluation system of PVRL；
4. To explore the pathogenesis of PVRL, specific tumor markers and drug therapeutic targets.

Inclusion Criteria:

• Newly diagnosed PVRL patients admitted to the Ophthalmology or Hematology departments of Peking Union Medical College Hospital from 2022 to 2024;
• 18-75 years old;
• The diagnosis was confirmed by pathology, aqueous humor/vitreous IL-10/IL-6, vitreous flow cytometry and gene rearrangement.;
• HIV-Ab negative;
• Creatinine clearance > 50ml/min;
• Sign informed consent.

Exclusion Criteria:

• Combined with other tumors;
• Uncontrolled active infections;
• Pregnant or lactating women;
• Antitumor therapy other than the protocol of this study was used.