Evidence map›Paper›PMID 25687869›Full record

ArticleCancer research and treatment2015

Population-based Incidence and Survival for Primary Central Nervous System Lymphoma in Korea, 1999-2009.

Sang-Hoon Shin, Kyu-Won Jung, Johyun Ha, Seung Hoon Lee, Young-Joo Won, Heon Yoo

Open access · hybridAbstract read
In one paragraph

Article in Cancer research and treatment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.4field-weighted citation impact, top 32% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Real-world challenges in primary central nervous system lymphoma: a case series.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Sang-Hoon ShinNeuro-Oncology Clinic, National Cancer Center, Goyang, Korea.
Kyu-Won JungThe Korea Central Cancer Registry, National Cancer Center, Goyang, Korea.
Johyun HaThe Korea Central Cancer Registry, National Cancer Center, Goyang, Korea.
Seung Hoon LeeNeuro-Oncology Clinic, National Cancer Center, Goyang, Korea.
Young-Joo WonThe Korea Central Cancer Registry, National Cancer Center, Goyang, Korea.
Heon YooNeuro-Oncology Clinic, National Cancer Center, Goyang, Korea.
National Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePrimary central nervous system lymphoma (PCNSL) is an uncommon brain tumor accounting for 2%-5% of all primary brain tumors. Few population-based analyses of survival for patients with PCNSL have been conducted, particularly in Asian countries. MATERIALS AND

methodsUsing the Korea National Cancer Incidence Database, 1,062 cases of PCNSL newly diagnosed from 1999 to 2009 were analyzed. The crude rate, age-standardized rate (ASR), and annual percent change were calculated. To estimate the observed survival, we restricted the data to between 1999 and 2007 and followed the cases until December 2010. The overall survival was estimated using the Kaplan-Meier method, and piecewise Poisson regression model.

resultsThe ASR for PCNSL between 1999 and 2009 was 0.17 per 100,000, and the annual percent change from 1999 to 2009 was 8.8% (p < 0.001). The ASR of males was higher than that of females, and the older groups (60s or over) showed the largest increase in incidence rates. For all ages, the five-year survival from PCNSL was 29.9% between 1999 and 2007. Survival from PCNSL is known to show strong association with age at diagnosis.

conclusionThese results are similar to those of previous studies. Our findings may be helpful to clinicians and patients in determining long-term prognoses for PCNSL.

Indexed as

AdolescentAdultAgedBrain NeoplasmsChildChild, PreschoolFemaleHumansIncidenceInfantInfant, NewbornMaleMiddle AgedRepublic of KoreaSex DistributionSurvival AnalysisCentral nervous systemIncidenceKoreaLymphomaNeoplasmsRegistriesSurvival

Identifiers

PMID25687869
PMCPMC4614227
OpenAlexW2135235239

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.