Evidence map›Paper›PMID 42859696›Full record

ArticleCase reports in ophthalmological medicine2026

A Meibomian Gland Concretion Presenting as a Palpable Eyelid Mass: A Rare Case Report.

Daisuke Hasegawa, Yui Nishijima, Satoko Kujiraoka, Naoyuki Matsumoto, Tatsuya Mimura

Abstract read
In one paragraph

Article in Case reports in ophthalmological medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Daisuke HasegawaDepartment of Ophthalmology Tsurumi University School of Dental Medicine Yokohama Kanagawa Japan tsurumi-u.ac.jp.
Yui NishijimaDepartment of Ophthalmology Tsurumi University School of Dental Medicine Yokohama Kanagawa Japan tsurumi-u.ac.jp.
Satoko KujiraokaDepartment of Diagnostic Pathology Tsurumi University Dental Hospital Yokohama Kanagawa Japan.ORCID https://orcid.org/0000-0002-1304-2985
Naoyuki MatsumotoDepartment of Diagnostic Pathology Tsurumi University Dental Hospital Yokohama Kanagawa Japan.ORCID https://orcid.org/0000-0002-3657-1791
Tatsuya MimuraDepartment of Ophthalmology Tsurumi University School of Dental Medicine Yokohama Kanagawa Japan tsurumi-u.ac.jp.ORCID https://orcid.org/0000-0001-5593-5338

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Meibomian gland obstruction is a condition in which lipid secretions accumulate within the meibomian gland duct because of blockage of the gland orifice, leading to inflammation and the formation of a nodular lesion. In most cases, whitish lipid material can be observed at the eyelid margin. However, the formation of a true concretion within the meibomian gland duct is uncommon. Furthermore, large or clinically apparent meibomian gland concretions presenting as a palpable eyelid mass appear to be uncommon. In this report, we describe a rare presentation in which multiple interconnected concretions formed a clinically visible and palpable eyelid-margin mass. Case Presentation: A 64-year-old woman presented with a painful mass in the right lower eyelid that had gradually enlarged over the previous year. Slit-lamp examination revealed dilation of the meibomian gland orifices and a whitish lesion measuring approximately 6 × 3 mm along the eyelid margin. The overlying eyelid skin was thinned, allowing the underlying mass to be partially visible. Under local anesthesia, three vertical incisions were made at the meibomian gland orifices, and multiple white concretions were removed. The concretions were found to be interconnected beneath the meibomian gland duct and were excised in fragments. Histopathological examination demonstrated degenerative material with prominent cholesterol clefts and minimal inflammatory cell infiltration, findings compatible with a concretion. Postoperatively, the eyelid contour improved and the patient's pain resolved. Conclusions: This case demonstrates a rare presentation of multiple interconnected concretions forming a clinically visible and palpable eyelid-margin mass. The combination of the clinical and operative findings, macroscopic appearance, and histopathological characteristics supported a diagnosis of meibomian gland concretion, although glandular or ductal tissue was not identified in the examined fragments.

Indexed as

chalazion mimiceyelid masslarge concretionmeibomian gland concretionmeibomian gland obstruction

Identifiers

PMID42859696
PMCPMC13653143

What OpenQuestion holds

Textmetadata
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.