Evidence map›Paper›PMID 31897684›Full record

ReviewAbdominal radiology (New York)2020

MRI findings of obstructive azoospermia: lesions in and out of pelvic cavity.

Huanjun Wang, Yang Peng, Wenhao Fu, Xiaoxiao Hu, Chang Li, Jian Guan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Abdominal radiology (New York), 2020. 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. Review
  3. Article
  4. Review
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.

Huanjun Wang *Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, Guangdong, People's Republic of China.
Yang Peng *Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, Guangdong, People's Republic of China.
Wenhao FuDepartment of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, Guangdong, People's Republic of China.
Xiaoxiao HuDepartment of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, Guangdong, People's Republic of China.
Chang LiDepartment of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, Guangdong, People's Republic of China.
Jian GuanDepartment of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, No. 58 Zhongshan Road 2, Guangzhou, 510080, Guangdong, People's Republic of China. usefulkey0077@hotmail.com.ORCID http://orcid.org/0000-0002-7209-0346

Funding

National Natural Science Foundation of China 81701747Natural Science Foundation of Guangdong Province 2017A030313902
6 · The paper itself

Abstract

Obstructive azoospermia (OA) is caused by excurrent duct obstruction, which can occur anywhere along the course of the male reproductive tract and is classically characterized by normal spermatogenesis. To be familiar with the imaging anatomy of normal and abnormal male genital ducts is essential to the diagnosis of OA. In some circumstances, OA can also be related to some specific syndromes; thus, making an accurate diagnosis may require an integral view of the whole abdomen and pelvis. MR is a great complementary imaging modality either for the detection of obstructive factors, especially for characterization of those indeterminate features on ultrasound, or for the identification of specific syndromes related to OA. In this article, a series of patients with OA caused by different kinds of lesions in and out of the pelvic cavity (abdomen) shown on MR imaging were included, and some cases of specific syndromes related to OA were also reviewed.

Indexed as

Magnetic Resonance ImagingAzoospermiaDiagnosis, DifferentialHumansMaleEjaculatory ductEpididymisMRIObstructive azoospermiaSeminal vesicleVas deferens

Identifiers

PMID31897684

What OpenQuestion holds

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Read underepoch 390

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.