Evidence map›Paper›PMID 26715407›Full record

ArticleBMC cancer2015

Meningeal carcinomatosis underdiagnosis and overestimation: incidence in a large consecutive and unselected population of breast cancer patients.

Gloria Mittica, Rebecca Senetta, Lorenzo Richiardi, Roberta Rudà, Renato Coda, Isabella Castellano, Anna Sapino, Paola Cassoni

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

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  3. Leptomeningeal carcinomatosis in gastric cancer: a single-center retrospective analysis of 86 cases.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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  5. Many faces of meningeal carcinomatosis - a single-center case series of patients diagnosed in a neurological department setting.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 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

8 authors at 3 institutions in 1 country.

Gloria MitticaDivision of Medical Oncology, University of Turin Medical School, Fondazione del Piemonte per l'Oncologia-Institute for Cancer Research and Treatment of Candiolo, Strada Provinciale 142 km 3,95, 10060, Candiolo, Turin, Italy. gloria.mittica@ircc.it.
Rebecca SenettaDepartment of Medical Sciences, University of Turin, Via Santena 7, 10126, Turin, Italy. rebesenetta@gmail.com.
Lorenzo RichiardiDepartment of Medical Sciences, University of Turin, Via Santena 7, 10126, Turin, Italy. lorenzo.richiardi@unito.it.
Roberta RudàDepartment of Neuro-Oncology, University and City of Health and Science Hospital, Via Cherasco 15, 10126, Turin, Italy. rudarob@hotmail.com.
Renato CodaDepartment of Medical Sciences, University of Turin, Via Santena 7, 10126, Turin, Italy. renato.coda@unito.it.
Isabella CastellanoDepartment of Medical Sciences, University of Turin, Via Santena 7, 10126, Turin, Italy. isabella.castellano@unito.it.
Anna SapinoDepartment of Medical Sciences, University of Turin, Via Santena 7, 10126, Turin, Italy. anna.sapino@unito.it.
Paola CassoniDepartment of Medical Sciences, University of Turin, Via Santena 7, 10126, Turin, Italy. paola.cassoni@unito.it.
University of Turin · ITCandiolo Cancer Institute · ITPiedmont Reference Center for Epidemiology and Cancer Prevention · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of meningeal carcinomatosis appears to be higher than in the past due to advances in neuro-imaging diagnostic techniques and improvements in cancer survival. Among solid tumors, breast cancer is the cancer most commonly associated with meningeal carcinomatosis, with an incidence rate of between 0.8 and 16%. Aim of this study has been i) to evaluate the incidence of meningeal carcinomatosis in a continuous breast cancer unselected series treated in a dedicated Breast Unit and ii) to define the clinico-pathological and molecular parameters associated with meningeal carcinomatosis development.

methodsA retrospective series of 1915 consecutive patients surgically treated for breast cancer between 1998 and 2010 was collected. Clinico-pathological data were recorded from medical charts and pathological reports, including the date of development of symptomatic meningeal carcinomatosis. Meningeal carcinomatosis incidence was determined at both 5- and 10-year follow-ups.

resultsThree patients in the first 5 years of follow-up and six patients in 10 years of follow-up developed meningeal carcinomatosis. An incidence rate of 5.44 per 10,000 patients (95% CI: 1.75-16.9) was observed, with a 5-year risk of 0.3%. At 10-year follow up, the rate increased to 7.55 per 10,000 patients (95% CI: 3.39-16.8). In a univariate analysis, young age, tumor size larger than 15 mm, histological grade 3, more than three metastatic lymph nodes, negative estrogen receptor, positive HER2 and high proliferative index were significantly associated with meningeal carcinomatosis development.

conclusionsIn an unselected breast cancer population, meningeal carcinomatosis is a rare event that is associated with adverse prognostic factors. Meningeal carcinomatosis incidence is overestimated when recorded in biased/high-risk selected breast cancer patients and should not be considered to accurately reflect the overall breast cancer population.

Indexed as

AdultAgedAged, 80 and overBreast NeoplasmsFemaleHumansIncidenceMeningeal CarcinomatosisMiddle AgedPrognosisRetrospective StudiesRisk FactorsYoung Adult

Identifiers

PMID26715407
PMCPMC4696095
OpenAlexW2212308502

What OpenQuestion holds

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LicenceCC BY
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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.