Evidence map›Paper›PMID 28932679›Full record

ArticleJournal of bone oncology2017

Osteochondroma: Review of 431 patients from one medical institution in South China.

Kai Tong, Hongzhe Liu, Xiang Wang, Ziyi Zhong, Shenglu Cao, Chengjie Zhong, YunPing Yang, Gang Wang

Open access · goldAbstract read
In one paragraph

Article in Journal of bone oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 55 citations in OpenAlex.

  1. Intraosseous tumours of the knee.Skeletal radiology · 2026
    Review
  2. Endoscopic Osteochondroma Resection for Treatment of Ischiofemoral Impingement Through Posterior Approach: A Case Report.Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Pediatric Peroneal Nerve Palsy Secondary to Fibular Osteochondroma.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2023
    Article
  12. Talus osteohondroma with syndesmosis problem; case report.International journal of surgery case reports · 2023
    Article
  13. Article
  14. Article
  15. Premalignant Conditions of Bone.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2022
    Article
  16. Article
  17. Diagnosis and evolution of the benign tumor osteochondroma.Experimental and therapeutic medicine · 2022
    Article
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Kai TongDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Hongzhe LiuDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Xiang WangDepartment of Spinal Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Ziyi ZhongDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Shenglu CaoDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Chengjie ZhongDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
YunPing YangDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Gang WangDepartment of Orthopaedics and Traumatology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, PR China.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe geographic distribution of osteochondroma (OC) varies greatly around the world. There has been no recent report on OC in a large Chinese population. The aim of this study was to characterize OC by an epidemiological analysis of the clinical data from one medical institution in South China.

methodsWe searched medical electronic records from January 2001 to January 2016 in one large hospital in South China to identify patients with a definite diagnosis of OC. Their epidemiological data were collected and analyzed statistically, including gender, tumor site, age at first diagnosis and symptoms, local recurrence and malignant transformation. Differences between genders and between solitary osteochondroma (SO) and multiple osteochondroma (MO) were particularly analyzed.

resultsA total of 431 OC patients (291 males and 140 females; 329 SOs and 102 MOs) were identified. The gender ratio was 2.08 with a male predominance. OCs were mostly located around the knee (250 cases). 280 patients were in their 0s to 20s upon first diagnosis. The average age at the time of first diagnosis was 20.63 years for all, 18.47 years for males and 25.11 years for females (P=0.000). OC recurred locally in 35 patients (15 SOs and 20 MOs), with a significant difference between SO/MO (P=0.000) but not between genders (P=0.100). The average interval from the primary surgery to local or malignant recurrence was 37.41 months. Malignant transformation was found in 5 patients (4 males and 1 female), showing no gender difference (P=0.549).

conclusionsOC may have a male predominance in Chinese population. It mostly occurred at 0-20 years of age and around the knee. Upon the first diagnosis of OC, the males tended to be younger than the females, and so did the MO patients than the SO ones. In addition, MO had a higher incidence of local recurrence. Intervals from primary surgery to local recurrence or malignant transformation in MO patients were longer than in SO patients.

Indexed as

Benign bone lesionBone tumorEpidemiologyExostosisOsteochondroma

Identifiers

PMID28932679
PMCPMC5587240
OpenAlexW2752498399

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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.