Evidence map›Paper›PMID 41284057›Full record

ArticleSurgery today2026

Combined use of iPTH and D/W ratio in preoperative diagnosis of parathyroid carcinoma.

Tomohei Matsuo, Akiko Iguchi-Manaka, Aya Sawa, Mai Okazaki, Sachie Hashimoto, Hiroko Bando, Hisato Hara

Abstract read
PubMed Publisher
In one paragraph

Article in Surgery today, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Tomohei MatsuoDepartment of Breast-Thyroid-Endocrine Surgery, University of Tsukuba Hospital, 2-1-1 Amakubo, Tsukuba, 305-8576, Ibaraki, Japan.
Akiko Iguchi-ManakaDepartment of Breast and Endocrine Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai,, Tsukuba, 305-8575, Ibaraki, Japan. iguchia@md.tsukuba.ac.jp.
Aya SawaDepartment of Breast-Thyroid-Endocrine Surgery, University of Tsukuba Hospital, 2-1-1 Amakubo, Tsukuba, 305-8576, Ibaraki, Japan.
Mai OkazakiDepartment of Breast-Thyroid-Endocrine Surgery, University of Tsukuba Hospital, 2-1-1 Amakubo, Tsukuba, 305-8576, Ibaraki, Japan.
Sachie HashimotoDepartment of Breast and Endocrine Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai,, Tsukuba, 305-8575, Ibaraki, Japan.
Hiroko BandoDepartment of Breast and Endocrine Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai,, Tsukuba, 305-8575, Ibaraki, Japan.
Hisato HaraDepartment of Breast and Endocrine Surgery, Institute of Medicine, University of Tsukuba, 1-1-1 Tennodai,, Tsukuba, 305-8575, Ibaraki, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeParathyroid carcinoma is an extremely rare malignancy, with an unfavorable clinical outcome and a high recurrence rate after initial surgery. Because surgical removal without tumor cells is the only curative treatment, a preoperative diagnosis is important to develop a strategy for complete removal of tumor cells. This study aimed to examine preoperative methods to differentiate parathyroid carcinoma from parathyroid adenoma.

methodsWe retrospectively analyzed the clinical and pathological features of patients with parathyroid carcinoma or parathyroid adenoma who were undergoing treatment at our hospital between 2011 and 2021.

resultsThe statistical analysis included 7 patients with parathyroid carcinoma and 132 patients with parathyroid adenoma. For the preoperative diagnosis of parathyroid carcinoma, we found that the serum intact parathyroid hormone (iPTH) level was the most useful indicator, showing a significant positive correlation with depth to width (D/W) ratio (r

conclusionThe combination of the serum iPTH level and D/W ratio may be useful in the differential diagnosis of parathyroid carcinoma.

Indexed as

AdenomaBiomarkers, TumorCarcinomaParathyroid HormoneParathyroid NeoplasmsPreoperative CareAdultAgedDiagnosis, DifferentialFemaleHumansMaleMiddle AgedPreoperative PeriodRetrospective StudiesBiomarkers, TumorParathyroid HormoneDepth/width ratioDiagnosisParathyroid carcinomaParathyroid hormone

Identifiers

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.