Evidence map›Paper›PMID 33582005›Full record

ReviewPancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]2021

Leptomeningeal disease in pancreas ductal adenocarcinoma: A manifestation of longevity.

Catherine A O'Connor, Jennifer S Park, Thomas Kaley, Brie Kezlarian, Marcia Edelweiss, T Jonathan Yang, Wungki Park, Diane Reidy, Anna M Varghese, Kenneth H Yu and 1 more

Open access · greenAbstract readCase ReportsReview
In one paragraph

Review in Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.], 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

11 authors at 1 institution in 1 country.

Catherine A O'ConnorDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA.
Jennifer S ParkDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA.
Thomas KaleyDepartment of Neurology, Memorial Sloan Kettering Cancer Center, USA.
Brie KezlarianDepartment of Pathology, Memorial Sloan Kettering Cancer Center, USA.
Marcia EdelweissDepartment of Pathology, Memorial Sloan Kettering Cancer Center, USA.
T Jonathan YangDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, USA.
Wungki ParkDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA; Department of Medicine, Weill Cornell Medical College, USA; David M. Rubenstein Center for Pancreas Cancer Research, USA.
Diane ReidyDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA; Department of Medicine, Weill Cornell Medical College, USA; David M. Rubenstein Center for Pancreas Cancer Research, USA.
Anna M VargheseDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA; Department of Medicine, Weill Cornell Medical College, USA; David M. Rubenstein Center for Pancreas Cancer Research, USA.
Kenneth H YuDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA; Department of Medicine, Weill Cornell Medical College, USA; David M. Rubenstein Center for Pancreas Cancer Research, USA.
Eileen M O'ReillyDepartment of Medicine, Memorial Sloan Kettering Cancer Center, USA; Department of Medicine, Weill Cornell Medical College, USA; David M. Rubenstein Center for Pancreas Cancer Research, USA. Electronic address: oreillye@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

background/Objectives: Pancreatic adenocarcinoma (PDAC) metastatic to the leptomeninges is a rare and lethal event. Leptomeningeal disease (LMD) research is limited in PDAC, and insights into clinical descriptors, possible disease predictors, and treatment strategies is necessitated.

methodsMemorial Sloan Kettering databases were queried with Institutional Review Board approval to identify patients with LMD and PDAC treated between January 2000 and June 2020. Medical record review was used to abstract clinical, genomic, pathologic, and radiographic data. Overall survival was calculated from date of PDAC diagnosis to date of death. Previously published literature on LMD from PDAC was reviewed.

resultsFour patients with LMD from PDAC were identified, two males and two females. Age at diagnosis ranged from 57 to 68 years. All four patients had predominant lung metastasis and a relatively low burden of intra-abdominal disease. Somatic testing indicated alterations typical of PDAC and no PDAC defining pathogenic germline mutations were identified. An extended clinical course prior to LMD diagnosis was observed in all patients, ranging from 16 to 148 months. Upon diagnosis of LMD, three patients elected for supportive care and one patient received a limited course of craniospinal radiation. The median survival following diagnosis of LMD was 1.6 months (range 0.5-2.8 months).

conclusionsLMD from PDAC is a rare occurrence that may be more frequent in patients with lung metastasis and/or a more indolent clinical course. Following diagnosis of LMD, prognosis is poor, and survival is short. New treatment strategies for this manifestation of PDAC are needed.

Indexed as

AgedCarcinoma, Pancreatic DuctalCombined Modality TherapyDatabases, FactualFatal OutcomeFemaleHumansLung NeoplasmsMaleMeningeal NeoplasmsMiddle AgedPancreatic NeoplasmsPrognosisRetrospective StudiesCerebrospinal fluidGenomicsLeptomeningesPancreatic adenocarcinoma

Identifiers

PMID33582005
PMCPMC8611374
OpenAlexW3128086789

What OpenQuestion holds

Textmetadata
LicenceTDM
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.