Evidence map›Paper›PMID 30296280›Full record

ArticlePloS one2018

Galactography is not an obsolete investigation in the evaluation of pathological nipple discharge.

Aleksandr Istomin, Amro Masarwah, Marja Pitkänen, Sarianna Joukainen, Anna Sutela, Ritva Vanninen, Mazen Sudah

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Aleksandr IstominDepartment of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland.ORCID 0000-0001-8749-1268
Amro MasarwahDepartment of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland.
Marja PitkänenDepartment of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland.
Sarianna JoukainenDepartment of Plastic Surgery, Surgical Division, Kuopio University Hospital, Kuopio, Finland.
Anna SutelaDepartment of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland.
Ritva VanninenDepartment of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland.
Mazen SudahDepartment of Clinical Radiology, Diagnostic Imaging Centre, Kuopio University Hospital, Kuopio, Finland.
Kuopio University Hospital · FIUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the malignancy rate and diagnostic performance of galactography in patients with pathological nipple discharge (PND) after negative clinical breast examination, mammography and ultrasound. MATERIALS AND

methodsWe retrospectively evaluated all galactograms obtained between January 2006 and December 2014 in women with PND. Galactographic findings were classified into 6 groups according to a modified Galactogram Image Classification system (GICS) to comply with the breast imaging reporting and data system classification. Observers were blinded to the final histology and clinical outcome at the time of analysis. MRI was performed as a problem solving ancillary examination. Imaging findings, pathological diagnosis and follow-up data were evaluated. The diagnostic performance of MRI and technically successful galactography in the detection of neoplastic or risk lesions were separately calculated.

resultsA total of 146 patients with PND (mean age, 51.5 years; range, 17-93) were examined. Malignant lesions were detected in only 4 patients (2.7%) and risk-lesions in 5 patients (3.4%). Only one low-grade ductal carcinoma in situ was missed by galactography (GICS 1) and MRI. MRI examinations were performed in 21 (14.4%) patients; one of these patients (4.8%) had a malignant finding (GICS 0), two (9.5%) had risk-lesions (GICS 2 and 5). In the detection of neoplastic or risk lesions the sensitivity and specificity of galactography were 77.4% and 75.7% and of MRI 85.7% and 71.4%, consecutively.

conclusionThe malignancy rate is negligible if clinical, mammography, ultrasound and galactography examinations are negative. Galactography remains a practical, valuable and cost-effective examination procedure. If galactography is technically unsuccessful, MRI should be considered as an additional ancillary tool to evaluate the possible etiology of symptoms, but the routine use of MRI in all patients cannot be justified.

Indexed as

AdolescentAdultAgedAged, 80 and overBreast DiseasesFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMammographyMiddle AgedNipple DischargeRetrospective StudiesSensitivity and SpecificityUltrasonography, MammaryYoung Adult

Identifiers

PMID30296280
PMCPMC6175274
OpenAlexW2896019834

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.