Evidence map›Paper›PMID 32883699›Full record

ArticleInternational journal of gynecological cancer : official journal of the International Gynecological Cancer Society2020

Limited frequency of malignant change in lobular endocervical glandular hyperplasia.

Hisanori Kobara, Tsutomu Miyamoto, Hirofumi Ando, Ryoichi Asaka, Akiko Takatsu, Ayumi Ohya, Shiho Asaka, Tanri Shiozawa

Open access · hybridAbstract read
In one paragraph

Article in International journal of gynecological cancer : official journal of the International Gynecological Cancer Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Lobular Endocervical Glandular Hyperplasia and Related Glandular Disorders: Current Status of Diagnosis with MR Imaging.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Biology and management of lobular endocervical glandular hyperplasia.The journal of obstetrics and gynaecology research · 2022
    Review
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 1 institution in 1 country.

Hisanori KobaraObstetrics and Gynecology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Tsutomu MiyamotoObstetrics and Gynecology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan tmiya@shinshu-u.ac.jp.ORCID 0000-0002-1513-9473
Hirofumi AndoObstetrics and Gynecology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Ryoichi AsakaObstetrics and Gynecology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Akiko TakatsuObstetrics and Gynecology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Ayumi OhyaRadiology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Shiho AsakaLaboratory Medicine, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Tanri ShiozawaObstetrics and Gynecology, Shinshu University Graduate School of Medicine School of Medicine, Matsumoto, Nagano, Japan.
Shinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAlthough lobular endocervical glandular hyperplasia is a benign disorder of the uterine cervix, its potential as a precursor of minimal deviation adenocarcinoma has been reported. However, the natural history of the disease and the frequency of malignant change are not fully understood. We evaluated the frequency of malignant change of clinical lobular endocervical glandular hyperplasia and explored useful parameters indicating malignant change.

methodsThe clinical courses of 175 patients with cervical multi-cystic lesions who visited Shinshu University Hospital between June 1995 and June 2019 were retrospectively analyzed. We examined the results of follow-up and outcomes of the patients diagnosed with lobular endocervical glandular hyperplasia and investigated the frequency of malignant transformation.

resultsOf the 175 patients, 15, 84, and 76 were clinically diagnosed with suspected malignancy, suspected lobular endocervical glandular hyperplasia, and suspected nabothian cyst, respectively. Of these patients, 69 patients with suspected lobular endocervical glandular hyperplasia were followed, and 12 underwent hysterectomy after a mean follow-up of 57.1 (range: 3-154) months due to lesion enlargement (increase in tumor diameter of >20%) and/or worsening cytology. Of these 12 patients, two had lobular endocervical glandular hyperplasia with atypia and one had minimal deviation adenocarcinoma. Of 69 patients, the rate of malignant change was 1.4% (1/69). The growth rates of the lesions for these three patients during follow-up were significantly higher than those of nine patients who underwent surgery with lobular endocervical glandular hyperplasia without atypia and 48 follow-up cases of suspected lobular endocervical glandular hyperplasia. The cut-off value of the growth rate suggesting malignant transformation was 38.1% (84.6% sensitivity and 100% specificity). Tumor size and cytology did not change in the remaining 57 cases continuing follow-up.

conclusionAn increase in tumor size and worsening cytology are important parameters for detecting malignant transformation of lobular endocervical glandular hyperplasia during follow-up. However, the frequency of malignant change of this disease may be limited. These results suggest that conservative management may be an option for clinical lobular endocervical glandular hyperplasia.

Indexed as

AdenocarcinomaAdultAgedCervix UteriFemaleHumansHyperplasiaHysterectomyMiddle AgedPrecancerous ConditionsRetrospective StudiesUterine Cervical Neoplasmsadenocarcinomapathologyuterine cervical neoplasms

Identifiers

PMID32883699
PMCPMC7548537
OpenAlexW3083345457

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.