Evidence map›Paper›PMID 32765870›Full record

ArticleMolecular and clinical oncology2020

Implementation of primary HPV testing in Japan.

Tetsuji Kurokawa, Yoshio Yoshida, Osamu Iwanari, Tetsuro Oishi, Tokuzo Kasai, Masao Hamada, Hiromasa Fujita, Hiroyuki Fujiwara, Masatoshi Yokoyama, Noriaki Sakuragi and 2 more

Abstract read
In one paragraph

Article in Molecular and clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Associations Between Regional Factors and Cervical Cancer Screening Coverage in Tokyo.Asian Pacific journal of cancer prevention : APJCP · 2026
    Article
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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

12 authors.

Tetsuji KurokawaDepartment of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui 910-1193, Japan.
Yoshio YoshidaDepartment of Obstetrics and Gynecology, Faculty of Medical Sciences, University of Fukui, Fukui 910-1193, Japan.
Osamu IwanariDepartment of Obstetrics and Gynecology, Shimane Prefectural Central Hospital, Izumo, Shimane 693-8555, Japan.
Tetsuro OishiDepartment of Obstetrics and Gynecology, Tottori University, Yonago, Tottori 683-8504, Japan.
Tokuzo KasaiChiba Foundation for Health Promotion and Disease Prevention, Chiba 261-0002, Japan.
Masao HamadaHamada Ladies Clinic, Miyazaki 880-0121, Japan.
Hiromasa FujitaHokkaido Cancer Society, Sapporo, Hokkaido 065-0026, Japan.
Hiroyuki FujiwaraDepartment of Obstetrics and Gynecology, Jichi Medical University, Shimotsuke, Tochigi 329-0498, Japan.
Masatoshi YokoyamaDepartment of Obstetrics and Gynecology, University of Saga, Saga 849-8501, Japan.
Noriaki SakuragiDepartment of Obstetrics and Gynecology, Otaru General Hospital, Otaru, Hokkaido 047-8550, Japan.
Junzo KigawaDepartment of Obstetrics and Gynecology, Matsue City Hospital, Matsue, Shimane 690-8509, Japan.
Mitsuaki SuzukiDepartment of Obstetrics and Gynecology, Shinyurigaoka General Hospital, Kawasaki, Kanagawa 215-0026, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cervical cancer screening has been shifting from primary cytology to primary HPV testing worldwide as primary HPV testing is more sensitive than primary cytology. To the best of our knowledge, the current study is the first in Japan to examine the feasibility of primary HPV testing. One of the disadvantages of this shift is that hrHPV-/≥LSIL/CIN2+ (high-risk HPV negative cancers or pre-cancerous lesions with abnormal cytology results) can be missed. The objectives of the present study are to clarify in detail CIN2+ missed by this shift and to evaluate the feasibility of primary HPV testing in Japan. Data from 115,273 women who underwent co-testing with cytology and HPV testing in cancer screening were used in the current study. The cases with hrHPV-/≥LSIL ('hrHPV-/≥L-SIL' include CIN2-, in contrast, 'hrHPV-/≥L-SIL/CIN2+' doesn't include CIN2-) were analysed in detail. Women with hrHPV-/≥LSIL comprised 0.3% of the total. The prevalence of CIN2, CIN3, SCC or cervical adenocarcinomas in the lesions with HPV-/≥LSIL was 0.03% in the cancer screening group. Only one case of 14 cervical adenocarcinomas in ≥LSIL was hrHPV-. The prevalence of cancer missed by the shift in patients >50 years of age was significantly higher compared with patients younger than 49 years. In conclusion, the prevalence of CIN2+, which might be missed by the shift from primary cytology to primary HPV testing, was remarkably low in this Japanese cancer screening. The data indicated that primary HPV testing, which was more sensitive for CIN2+ than primary cytology, was a feasible method that can be used in Japan. In particular, primary HPV testing should be introduced for women <50 years old.

Indexed as

cancer screeningcytologyHPV negative cancersprimary HPV testinguterine cervical cancer

Identifiers

PMID32765870
PMCPMC7403791

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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.