Evidence map›Paper›PMID 34194744›Full record

ArticleMolecular and clinical oncology2021

Bilateral femoral head osteonecrosis in a patient with metastatic breast cancer receiving long-term zoledronic acid treatment: A case report.

Kazuo Matsuura, Toshiaki Saeki, Takao Takahashi, Tomoaki Torigoe, Keisuke Watarai, Akihiko Osaki, Takashi Hojyo

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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

7 authors at 2 institutions in 1 country.

Kazuo MatsuuraDepartment of Breast Oncology, Saitama Medical University International Medical Center, Hidaka, Saitama 350-1298, Japan.
Toshiaki SaekiDepartment of Breast Oncology, Saitama Medical University International Medical Center, Hidaka, Saitama 350-1298, Japan.
Takao TakahashiDepartment of Palliative Medicine, Saitama Medical University International Medical Center, Hidaka, Saitama 350-1298, Japan.
Tomoaki TorigoeDepartment of Orthopaedic Oncology and Surgery, Saitama Medical University International Medical Center, Hidaka, Saitama 350-1298, Japan.
Keisuke WataraiDepartment of Orthopedic Surgery, Saitama Medical University Hospital, Hidaka, Saitama 350-0495, Japan.
Akihiko OsakiDepartment of Breast Oncology, Saitama Medical University International Medical Center, Hidaka, Saitama 350-1298, Japan.
Takashi HojyoDepartment of Breast Oncology, Saitama Medical University International Medical Center, Hidaka, Saitama 350-1298, Japan.
Saitama Medical University · JPSaitama Medical University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone-modifying agents (BMAs), including bisphosphonate and anti-receptor activator of NF-κB ligand (RANKL) antibodies, are effective in treating bone metastases. The present study is a case report on the efficacy and side effects of long-term treatment with zoledronic acid, a BMA, in a 57-year-old woman. The patient was diagnosed with concurrent stage IV triple-negative breast cancer and stage II colon cancer. The patient experienced complete remission of both these cancers following chemotherapy, zoledronic acid treatment and irradiation for breast cancer and surgery for colon cancer. The patient received long-term zoledronic acid treatment and has survived >7 years after her initial diagnosis. The patient subsequently reported bilateral hip pain that was diagnosed as osteonecrosis of the femoral head, after the presence of bone metastases was ruled out using magnetic resonance imaging. The patient underwent bilateral artificial hip joint replacements. After orthopedic surgery, the multiple distant metastases, including a brain metastasis, remained in complete remission. It is well established that BMAs, such as zoledronic acid, increase the risk of osteonecrosis of the jaw, but it is not well understood if they can increase this risk in other anatomical locations. The findings of the present case study suggested that while long-term use of BMAs may be effective in managing bone metastases, it may increase the risk of osteonecrosis in anatomical locations other than the jaw.

Indexed as

bilateral femoral head osteonecrosisbreast cancercase reportzoledronic acid

Identifiers

PMID34194744
PMCPMC8237206
OpenAlexW3166406021

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.