Evidence map›Paper›PMID 27282397›Full record

ArticleNeuro-oncology2017

Histopathologic review of pineal parenchymal tumors identifies novel morphologic subtypes and prognostic factors for outcome.

David R Raleigh, David A Solomon, Shane A Lloyd, Ann Lazar, Michael A Garcia, Penny K Sneed, Jennifer L Clarke, Michael W McDermott, Mitchel S Berger, Tarik Tihan and 1 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Pineal Tumors and Pineal Region Tumors.Advances and technical standards in neurosurgery · 2026
    Review
  5. Pineal Gland Parenchyma Tumors.Advances and technical standards in neurosurgery · 2026
    Review
  6. Pineal region collision tumor.Journal of surgical case reports · 2025
    Article
  7. Cancers · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

David R RaleighDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
David A SolomonDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Shane A LloydDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Ann LazarDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Michael A GarciaDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Penny K SneedDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Jennifer L ClarkeDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Michael W McDermottDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Mitchel S BergerDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Tarik TihanDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.).
Daphne A Haas-KoganDepartment of Radiation Oncology, University of California San Francisco, San Francisco, California (D.R.R., S.A.L., A.L., M.A.G., P.K.S., D.A.H.-K.); Division of Neuropathology, Department of Pathology, University of California San Francisco, San Francisco, California (D.A.S., T.T.); Department of Neurology, University of California San Francisco, San Francisco, California (J.L.C.); Department of Neurologic Surgery, University of California San Francisco, San Francisco, California (J.L.C., M.W.M., M.S.B.) dhaas-kogan@lroc.harvard.edu.
University of California, San Francisco · US

Funding

Tissue CoreP50CA097257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joseph F Costello · 2002 to 2026
$57.4M
Precision Medicine For Pediatric Low-Grade GliomasR01NS091620 · NINDS · DANA-FARBER CANCER INST · PI HAAS-KOGAN, DAPHNE A., RESNICK, ADAM CAIN · 2015 to 2019
$2.6M
Cohesin gene mutations in tumorigenesisDP5OD021403 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SOLOMON, DAVID A. · 2015 to 2019
$2.0M
NCI NIH HHS P50 CA097257NIH HHS DP5 OD021403NINDS NIH HHS R01 NS091620
6 · The paper itself

Abstract

backgroundPineal parenchymal tumors (PPTs) are rare neoplasms of the central nervous system, and data concerning clinical outcomes are limited. The purpose of this study was to define the clinical behavior of PPT according to current histopathologic criteria and identify prognostic factors to guide therapeutic decisions.

methodsSeventy-five patients treated for PPT at a single institution between 1992 and 2015 were retrospectively identified. Forty-five resection specimens were available and re-reviewed. Freedom from progression (FFP) and overall survival (OS) were estimated using the Kaplan-Meier method and compared using log-rank tests.

resultsMedian follow-up was 4.1 years. All patients initially underwent surgery; 78% of patients with PPT of intermediate differentiation (PPTID) and all patients with pineoblastoma received adjuvant therapy. Pathologic re-review refined classification in 27% of cases, with the majority of these being adult patients with pineal tumors originally classified as pineoblastomas that more accurately resembled PPTID based on the 2007 WHO classification. CLASSIFICATION: Our histologic review also identified that PPTIDs can be classified into small-cell and large-cell morphologic subtypes, which have distinct clinical outcomes. Tumor grade, extent of resection, and neuraxis spread were prognostic for FFP. PPTID subtype, extent of resection, and neuraxis spread were prognostic for OS. Genetic analysis of a pineoblastoma case identified somatic mutations of DICER1, ARID1A, and KDM5C genes.

conclusionsPPTIDs can be classified into 1 of 2 novel morphologic subtypes that are associated with distinct clinical outcomes. Tumor grade, neuraxis spread, and extent of resection also influence outcome for patients with PPT.

Indexed as

AdolescentAdultAgedBiomarkers, TumorBrain NeoplasmsChildChild, PreschoolCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMiddle AgedMutationNeoplasm StagingPineal GlandBiomarkers, TumorDICER1pineal parenchymal tumorpineal parenchymal tumor of intermediate differentiationpineoblastomapineocytoma

Identifiers

PMID27282397
PMCPMC5193017
OpenAlexW2408944219

What OpenQuestion holds

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Registered trials

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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.