Evidence map›Paper›PMID 36737774›Full record

ArticleWorld journal of surgical oncology2023

Evaluation of factors predicting postoperative recurrence and metastasis of parathyroid cancer: a single-center study.

Keiko Ohkuwa, Ryohei Katoh, Kiminori Sugino, Mitsuji Nagahama, Wataru Kitagawa, Kenichi Matsuzu, Nobuhiro Fukunari, Koichi Ito

Abstract read
In one paragraph

Article in World journal of surgical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Parathyroid carcinoma: epidemiology and genetics.Endocrine oncology (Bristol, England) · 2026
    Review
  3. Observational
  4. 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

8 authors.

Keiko OhkuwaDepartment of Surgery and Thyroid Center, Showa University Northern Yokohama Hospital, Kanagawa, Japan. ohkuwak@gmail.com.ORCID http://orcid.org/0000-0001-8136-9616
Ryohei KatohDepartment of Pathology, Ito Hospital, Tokyo, Japan.
Kiminori SuginoDepartment of Surgery, Ito Hospital, Tokyo, 150-8308, Japan.
Mitsuji NagahamaDepartment of Surgery, Ito Hospital, Tokyo, 150-8308, Japan.
Wataru KitagawaDepartment of Surgery, Ito Hospital, Tokyo, 150-8308, Japan.
Kenichi MatsuzuDepartment of Surgery, Ito Hospital, Tokyo, 150-8308, Japan.
Nobuhiro FukunariDepartment of Surgery and Thyroid Center, Showa University Northern Yokohama Hospital, Kanagawa, Japan.
Koichi ItoDepartment of Surgery, Ito Hospital, Tokyo, 150-8308, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to examine the postoperative clinical course of parathyroid carcinoma to determine factors that predict postoperative recurrence and distant metastasis.

methodsIn this retrospective study, we included 38 patients with parathyroid carcinoma who received surgical intervention at Itoh Hospital between 1979 and 2020. Clinicopathologic characteristics (age, sex, intact PTH, serum Ca level, operation type, parathyroid weight, parathyroid size, histopathologic findings: vascular invasion, capsular invasion, necrosis, histological type, and Ki-67 staining) were used. The median follow-up observation period was 63.7 months.

resultsPostoperatively, 5 patients (13.2%) developed distant metastasis or had localized recurrence, and 3 patients died (7.9%). The results of the univariate analysis revealed three factors affecting distant metastasis and recurrence, which were Ki-67 (p = 0.0041), the presence or absence of necrosis (p = 0.0163), and tumor weight (p = 00,189). Using the cutoff values obtained by ROC analysis, which were 4.1 for Ki-67 (sensitivity of 80% and specificity of 96.9%) and 4890 mg for tumor weight (sensitivity of 100% and specificity of 60.9%), we calculated the cumulative incidence of recurrence and distant metastasis by the three factors retained. We found that the presence of the three factors was associated with a high possibility of distant metastasis or recurrence during the 5-year follow-up period.

conclusionsThree factors, Ki-67, necrosis, and tumor weight in parathyroid carcinoma, may predict outcomes of postoperative recurrence and distant metastasis.

Indexed as

Parathyroid NeoplasmsHumansKi-67 AntigenNeoplasm Recurrence, LocalParathyroid GlandsPrognosisRetrospective StudiesKi-67 AntigenKi-67MetastasisParathyroid carcinomaPrognosisRecurrence

Identifiers

PMID36737774
PMCPMC9896802

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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.