Primary central nervous system lymphoma: Treatment with chemotherapy and radiotherapy

1995 ◽  
Vol 31 (12) ◽  
pp. 2003-2007 ◽  
Author(s):  
M. Sarazin ◽  
A. Ameri ◽  
A. Monjour ◽  
A. Nibio ◽  
M. Poisson ◽  
...  
2021 ◽  
Vol 14 (9) ◽  
pp. e243574
Author(s):  
Salini Sumangala ◽  
Thidar Htwe ◽  
Yousuf Ansari ◽  
Lidia Martinez- Alvarez

Primary central nervous system lymphoma (PCNSL) is infrequent and often poses diagnostic conundrums due to its protean manifestations. We present the case of a South Asian young man presenting with raised intracranial pressure and a lymphocytic cerebrospinal fluid (CSF) with pronounced hypoglycorrhachia. Progression of the neuro-ophthalmic signs while on early stages of antitubercular treatment led to additional investigations that produced a final diagnosis of primary leptomeningeal lymphoma. Treatment with chemoimmunotherapy (methotrexate, cytarabine, thiotepa and rituximab (MATRix)) achieved full radiological remission followed by successful autologous transplant. This case highlights the difficulties and diagnostic dilemmas when PCNSL presents as a chronic meningeal infiltrative process. While contextually this CSF is most often indicative of central nervous system tuberculosis and justifies empirical treatment initiation alone, it is essential to include differential diagnoses in the investigation work-up, which also carry poor prognosis without timely treatment. High suspicion, multidisciplinary collaboration and appropriate CSF analysis were the key for a correct diagnosis.


2015 ◽  
Vol 37 (1) ◽  
pp. 131-133
Author(s):  
Paola Gaviani ◽  
G. Simonetti ◽  
A. Innocenti ◽  
E. Lamperti ◽  
A. Botturi ◽  
...  

2021 ◽  
Vol 11 ◽  
Author(s):  
Zicong Qiu ◽  
Yongshi Tang ◽  
Yanting Jiang ◽  
Miao Su ◽  
Xuemin Wang ◽  
...  

Primary central nervous system lymphoma (PCNSL) is a rare but highly aggressive non-Hodgkin lymphoma. Treatment-related cardiovascular lesion has become one of the most common complications in patients with tumor. However, very little is known about the cardiovascular death (CVD) of the patients with PCNSL. This study aims at identifying the cardiovascular outcomes of PCNSL patients and making comparison on CVD with extra central nervous system lymphoma (ECNSL). Clinical information of PCNSL and ECNSL was retrieved from the Surveillance, Epidemiology and End Results database. The risk factors of CVD in PCNSL patients and the comparison on the CVD hazard between PCNSL and ECNSL were assessed with the competing risks regression. A 1:2 propensity score matching was used to reduce the imbalanced baseline characteristics between PCNSL and ECNSL. Four thousand thirty-eight PCNSL subjects and 246,760 ECNSL subjects were enrolled in this retrospective study. CVD was the leading cause (41.2%) of non-cancer death in PCNSL patients and mostly occurred within the first year of diagnosis. Age over 60s and diagnosis in 2000–2008 were significantly associated with the elevated risk of CVD in PCNSL patients, while chemotherapy and radiotherapy play no role on the cardiovascular outcomes. Compared with ECNSL patients, the risk of CVD in PCNSL patients were 40% approximately lower. The risk of CVD in the patients with PCNSL still remains unclear currently. Clinicians ought to pay more attention on the risk of CVD in PCNSL patients, especially the elder patients within the first year of diagnosis.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e13518-e13518
Author(s):  
Tongyu Lin ◽  
Chen Peng ◽  
Shu Liu ◽  
Cheng-cheng Guo ◽  
Zhao Wang ◽  
...  

e13518 Background: The use of rituximab(RTX)for the treatment of primary central nervous system lymphoma(PCNSL) is controversial, and whether the RTX permeability of the blood-brain barrier can be improved by craniotomy is unknown. Methods: ImmunocompetentPCNSL patients newly diagnosed via craniotomy or stereotactic biopsy were enrolled and received RTX (375 mg/m2, Q3w) treatment. Systemicnon-Hodgkin's B cell lymphoma (systemic-B-NHL)patients without CNS involvement served as the control group. The trough concentrations of RTX (CRTX) and CD19 levels in cerebrospinal fluid (CSF) and plasma were analyzed by ELISA and flow cytometry methods during each treatment cycle.The efficacy and adverse effects were recorded. Results: From December 2016 to February 2018, 21 PCNSL and 32 systemic-B-NHL patientswere enrolled. The CSF CRTXin the craniotomy-PCNSL group (0.2198±0.1866μg/ml) was significantly higher than those in the stereotactic-PCNSLgroup (0.0613±0.0408 μg/ml, P = 0.031) and the systemic-B-NHLgroup (0.0799±0.0614μg/ml, P = 0.046). The BBB penetrabilityof RTX in the craniotomy-PCNSL group (1.52±1.05%) was nearly four times that in the stereotactic-PCNSL group (0.41±0.19%, P = 0.048) and nearly three timesthat in the systemic-B-NHL group (0.54±0.61%, P = 0.012). No significant differences in the CRTXor BBB penetrability of RTX were observedbetween the stereotactic-PCNSL and systemic-B-NHL groups. CD19 levels in plasma fell below 0.1% in all patients before the second cycle of chemotherapy, and the time required for CSF CD19cell clearance in craniotomy-PCNSL patients tended to be reduced compared with that required by stereotactic-PCNSL patients. The CR and ORR rates of craniotomy-PCNSL patientswere 30% higher than those of stereotactic-PCNSL patients. Conclusions: The BBB penetrability of RTXand the CSF CRTXare significantly improved in PCNSL patients diagnosed via craniotomy.Rituximab could be recommended for routine use in craniotomy PCNSL patients. Clinical trial information: ChiCTR-TRC-11001687.


Hematology ◽  
2006 ◽  
Vol 2006 (1) ◽  
pp. 311-316 ◽  
Author(s):  
Lisa M. DeAngelis ◽  
Fabio M. Iwamoto

AbstractThe most important advance in primary central nervous system (CNS) lymphoma treatment has been the convincing data that high-dose methotrexate-based chemotherapy regimens improve survival compared to historical controls treated with radiotherapy alone. However, the optimal treatment approach is still unclear and therapy can be associated with long-term neurotoxicity. Current research focuses on maximizing survival while minimizing neurologic sequelae.


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