Evidence map›Paper›PMID 30963996›Full record

ArticleParasite (Paris, France)2019

A human case of Dioctophyma renale (giant kidney worm) accompanied by renal cancer and a retrospective study of dioctophymiasis.

Fengkun Yang, Weizhe Zhang, Baiyan Gong, Lan Yao, Aiqin Liu, Hong Ling

Abstract readCase Reports
In one paragraph

Article in Parasite (Paris, France), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. New morphological features and phylogenetic insights ofInternational journal for parasitology. Parasites and wildlife · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Presence of Dioctophyme renale in domestic and wild cycles in the Brazilian Cerrado.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2025
    Article
  7. Review
  8. An evaluation of techniques to diagnoseBrazilian journal of veterinary medicine · 2024
    Article
  9. Detection and quantification of Dioctophyme renale eggs in dog urine after nephrectomy.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2024
    Article
  10. Article
  11. Dioctophyme renale in wandering dogs in Pelotas, South of Brasil.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2022
    Article
  12. Article
  13. 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

6 authors.

Fengkun YangDepartment of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, PR China.
Weizhe ZhangDepartment of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, PR China.
Baiyan GongDepartment of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, PR China.
Lan YaoDepartment of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, PR China.
Aiqin LiuDepartment of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, PR China.
Hong LingDepartment of Parasitology, Harbin Medical University, Harbin, Heilongjiang 150081, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the rarity of human cases and the nonspecific clinical symptoms of dioctophymiasis, Dioctophyma renale infection is not well recognized and is easily neglected or misdiagnosed. Recently, we diagnosed a human case of dioctophymiasis accompanied by renal cancer. To enhance the understanding of human dioctophymiasis, this case is presented here, and a retrospective study of this disease was conducted based on relevant papers screened from PubMed and three Chinese databases. In the end, 32 papers describing 37 human cases of dioctophymiasis were assessed. These cases were distributed in ten countries of Asia, Europe, North America and Oceania, with the highest number in China (n = 22). The majority of the cases occurred in adults (91.9%, 34/37) and involved the kidneys (83.8%, 31/37). Ectopic parasitism mainly occurred in subcutaneous tissue (83.3%, 5/6). A proportion of 45.9% (17/37) of individuals had a history of eating raw or undercooked fish or frogs. The main clinical manifestations of human dioctophymiasis were loin pain (59.5%) and hematuria (59.5%). All the cases were diagnosed based on the morphological characteristics of eggs or adults in urine or tissue sections. Currently, there is no strictly defined therapeutic approach. This is the first retrospective analysis of human cases of dioctophymiasis. These review data will deepen our understanding of dioctophymiasis and help avoid misdiagnosis in clinical practice.

Indexed as

AdolescentAdultAgedAged, 80 and overAnimalsAsiaChildChinaDioctophymatoideaEctoparasitic InfestationsEnoplida InfectionsEuropeFemaleFishesHumansKidney

Identifiers

PMID30963996
PMCPMC6454929

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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.