Evidence map›Paper›PMID 30726771›Full record

ArticleEndocrine connections2019

Tumor-induced osteomalacia: experience from three tertiary care centers in India.

Rimesh Pal, Sanjay Kumar Bhadada, Awesh Singhare, Anil Bhansali, Sadishkumar Kamalanathan, Manoj Chadha, Phulrenu Chauhan, Ashwani Sood, Vandana Dhiman, Dinesh Chandra Sharma and 3 more

Open access · goldAbstract read
In one paragraph

Article in Endocrine connections, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. A nomogram for predicting surgery outcome of tumor-induced osteomalacia: a case-control study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Article
  5. Article
  6. Postoperative outcome and clinical management of tumor-induced osteomalacia: a single-center retrospective cohort study on 117 patients.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Article
  7. Article
  8. Article
  9. Healthcare Resource Use Associated With Tumor-Induced Osteomalacia: A Literature Review.The Journal of clinical endocrinology and metabolism · 2024
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Tumor-induced osteomalacia: a case report.Journal of medical case reports · 2022
    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

13 authors at 4 institutions in 1 country.

Rimesh PalDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Sanjay Kumar BhadadaDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Awesh SinghareDepartment of Endocrinology, P D Hinduja Hospital and Medical Research Centre, Mumbai, India.
Anil BhansaliDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Sadishkumar KamalanathanDepartment of Endocrinology, Jawaharlal Institute of Post Graduate Medical Education and Research, Pondicherry, India.
Manoj ChadhaDepartment of Endocrinology, P D Hinduja Hospital and Medical Research Centre, Mumbai, India.
Phulrenu ChauhanDepartment of Endocrinology, P D Hinduja Hospital and Medical Research Centre, Mumbai, India.
Ashwani SoodDepartment of Nuclear Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Vandana DhimanDepartment of Endocrinology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Dinesh Chandra SharmaDivision of Endocrinology, Rabindranath Tagore Medical College, Udaipur, India.
Uma Nahar SaikiaDepartment of Histopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Debajyoti ChatterjeeDepartment of Histopathology, Post Graduate Institute of Medical Education and Research, Chandigarh, India.
Vikas AgasheDepartment of Orthopaedics, P D Hinduja Hospital and Medical Research Centre, Mumbai, India.
Post Graduate Institute of Medical Education and Research · INP. D. Hinduja Hospital and Medical Research Centre · INJawaharlal Institute of Post Graduate Medical Education and Research · INRabindranath Tagore Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor-induced osteomalacia (TIO) is a rare paraneoplastic syndrome characterized by recalcitrant hypophosphatemia. Reports from the Indian subcontinent are scarce, with most being single center experiences involving few patients. Herein, we conducted a retrospective analysis of 30 patients of TIO diagnosed at three tertiary care hospitals in India. Patients with persistent hypophosphatemia (despite correction of hypovitaminosis D), normocalcemia, elevated alkaline phosphatase, low TmP/GFR and elevated or 'inappropriately normal' FGF23 levels were labeled as having TIO. They were sequentially subjected to functional followed by anatomical imaging. Patients with a well-localized tumor underwent excision; others were put on phosphorous and calcitriol supplementation. The mean age at presentation was 39.6 years with female:male ratio of 3:2. Bone pain (83.3%) and proximal myopathy (70%) were the chief complaints; 40% of cases had fractures. The mean delay in diagnosis was 3.8 years. Tumors were clinically detectable in four patients (13.3%). The mean serum phosphate was 0.50 mmol/L with a median serum FGF23 level of 518 RU/mL. Somatostatin receptor-based scintigraphy was found to be superior to FDG-PET in tumor localization. Lower extremities were the most common site of the tumor (72%). Tumor size was positively correlated with serum FGF23 levels. Twenty-two patients underwent tumor resection and 16 of them had phosphaturic mesenchymal tumors. Surgical excision led to cure in 72.7% of patients whereas disease persistence and disease recurrence were seen in 18.2% and 9.1% of cases, respectively. At the last follow-up, serum phosphate in the surgically treated group was significantly higher than in the medically managed group.

Indexed as

FGF23hypophosphatemiaphosphaturic mesenchymal tumortumor-induced osteomalacia

Identifiers

PMID30726771
PMCPMC6410764
OpenAlexW2915006204

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.