Evidence map›Paper›PMID 36995447›Full record

ArticleBrain tumor pathology2023

Impact of tumor markers on diagnosis, treatment and prognosis in CNS germ cell tumors: correlations with clinical practice and histopathology.

Hirokazu Takami, Christopher S Graffeo, Avital Perry, Caterina Giannini, Yoichi Nakazato, Nobuhito Saito, Masao Matsutani, Ryo Nishikawa, David J Daniels, Koichi Ichimura

Open access · hybridAbstract read
In one paragraph

Article in Brain tumor pathology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Histopathology and Molecular Pathology of Pineal Region Tumors.Advances and technical standards in neurosurgery · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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

10 authors at 6 institutions in 2 countries.

Hirokazu TakamiDepartment of Neurosurgery, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan. takami-tky@umin.ac.jp.ORCID http://orcid.org/0000-0001-9742-7462
Christopher S GraffeoDepartment of Neurologic Surgery, Mayo Clinic, Rochester, MN, USA.
Avital PerryDepartment of Neurologic Surgery, Mayo Clinic, Rochester, MN, USA.
Caterina GianniniDepartment of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Yoichi NakazatoDepartment of Pathology, Hidaka Hospital, Gunma, Japan.
Nobuhito SaitoDepartment of Neurosurgery, The University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Masao MatsutaniDivision of Pediatric Neuro-Oncology, Saitama Medical University International Medical Center, Saitama, Japan.
Ryo NishikawaDivision of Pediatric Neuro-Oncology, Saitama Medical University International Medical Center, Saitama, Japan.
David J DanielsDepartment of Neurologic Surgery, Mayo Clinic, Rochester, MN, USA.
Koichi IchimuraDepartment of Brain Disease Translational Research, Juntendo University Graduate School of Medicine, Tokyo, Japan.
Mayo Clinic · USSaitama Medical University · JPUniversity of Tokyo Hospital · JPHidaka Hospital · JPJuntendo University · JPMayo Clinic in Arizona · US

Funding

Japan Society for the Promotion of Science 22K16650
6 · The paper itself

Abstract

Tumor markers in CNS germ cell tumors (GCTs) include human chorionic gonadotropin (HCG) and alpha fetoprotein (AFP), which have significant diagnostic implications, as elevation of either one leads to clinical diagnosis of non-germinomatous GCTs without histopathological confirmation, justifying intensified chemotherapy and irradiation. The current study, based on an international cohort of histopathologically verified GCTs that underwent biopsy (n = 85) or resection (n = 76), sought to better define the clinical role and prognostic significance of tumor markers from serum and CSF in this challenging patient population. We found that HCG was elevated only in cases with a germinoma or choriocarcinoma component, and there existed a clear cut-off HCG value between the two. AFP was often elevated in GCTs without a yolk sac tumor component, especially immature teratoma. HCG was elevated only in CSF in 3-of-52 cases, and AFP was elevated only in serum in 7-of-49 cases, emphasizing the potential utilization of both serum and CSF studies. Immature teratoma demonstrated unfavorable prognosis independent of tumor marker status, with 56% 5-year overall survival; however, co-existent germinoma components indicated a more favorable prognosis. Taken together, the study findings emphasize the importance for routine assessment and guarded interpretation of tumor markers in CNS GCTs.

Indexed as

Central Nervous System NeoplasmsGerminomaNeoplasms, Germ Cell and EmbryonalTeratomaalpha-FetoproteinsBiomarkers, TumorChorionic GonadotropinHumansPrognosisalpha-FetoproteinsBiomarkers, TumorChorionic GonadotropinGerm cell tumorGerminomaHistologyHistopathologyTumor marker

Identifiers

PMID36995447
PMCPMC10113344
OpenAlexW4361272971

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.