Evidence map›Paper›PMID 20197786›Full record

ArticleEuropean journal of clinical nutrition2010

Association between dietary calcium and vitamin D intake and cervical carcinogenesis among Japanese women.

S Hosono, K Matsuo, H Kajiyama, K Hirose, T Suzuki, T Kawase, K Kidokoro, T Nakanishi, N Hamajima, F Kikkawa and 2 more

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In one paragraph

Article in European journal of clinical nutrition, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
0.3field-weighted citation impact, top 40% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Vitamin D and VDR in Gynecological Cancers-A Systematic Review.International journal of molecular sciences · 2017
    Pooled it
  3. Impact of Cholecalciferol Supplementation on Radiotherapy Outcomes in Advanced Cervical Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Trial
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  13. The Preventive Role of the Vitamin D Endocrine System in Cervical Cancer.International journal of molecular sciences · 2023
    Review
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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 at 3 institutions in 1 country.

S HosonoDeparment of Gynecology and Obstetrics, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan.
K Matsuo
H Kajiyama
K Hirose
T Suzuki
T Kawase
K Kidokoro
T Nakanishi
N Hamajima
F Kikkawa
K Tajima
H Tanaka
Nagoya University · JPAichi Cancer Center · JPAichi Prefectural Government · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesTo examine the association between dietary calcium and vitamin D intake and cervical neoplasia risk, we conducted a case-control study. SUBJECTS/

methodsWe selected 405 incident cervical neoplasias (333 invasive carcinomas and 72 cervical intraepithelial neoplasias grade III (CIN3)) and 2025 age-matched non-cancer controls. Dietary information was collected using a semiquantitative food-frequency questionnaire (FFQ). The effect on cervical neoplasia risk was evaluated using conditional logistic regression models.

resultsThe inverse association between invasive carcinoma and milk, yogurt and fish was observed. On the other hand, the marginally significant inverse association between CIN3 and tofu and green leafy vegetables was observed. Compared with the lowest quartile (Q1) of calcium intake, adjusted odds ratios (ORs) for each of the three upper quartiles (Q2, Q3 and Q4) on invasive carcinoma risk were 0.86 (95% confidence interval (CI) 0.63-1.17), 0.50 (95% CI 0.34-0.73) and 0.68 (95% CI 0.48-0.97), respectively (P for trend=0.004). However, no association between calcium and cancer risk was evident among CIN3 cases (P for trend=0.528). Vitamin D intake showed a similar inverse association (Q2: OR 1.03, 95% CI 0.74-1.44; Q3: OR 0.80, 95% CI 0.56-1.15; and Q4: OR 0.64, 95% CI 0.43-0.94; P for trend=0.013). Similar to calcium, no association between vitamin D intake among CIN3 was evident (P for trend=0.109). An inverse association with calcium was evident in women whose vitamin D intake was low. However, this combined effect was not significant (invasive carcinoma: interaction P=0.819; and CIN3: interaction P=0.101).

conclusionWe found an inverse association between dietary calcium and vitamin D intake and cervical neoplasia risk among a group of Japanese women.

Indexed as

AdultAnimalsCalciumCalcium, DietaryCase-Control StudiesDiet SurveysFemaleHumansJapanLogistic ModelsMiddle AgedMilkOdds RatioRisk FactorsSeafoodSoy FoodsCalciumCalcium, DietaryVitamin D

Identifiers

PMID20197786
OpenAlexW2000236536

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.