Evidence map›Paper›PMID 33948189›Full record

ArticleOxford medical case reports2021

Case Report-Staged brachytherapy achieving complete metabolic response in unresectable oligometastatic colorectal cancer to the liver.

Gokula Kumar Appalanaido, Sheikh Izzat Bin Zainal-Abidin Bahajjaj, Syadwa Abdul Shukor, Muhammad Zabidi Ahmad, Ho Cho Hao Francis

Open access · goldAbstract readCase Reports
In one paragraph

Article in Oxford medical case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

5 authors at 4 institutions in 2 countries.

Gokula Kumar AppalanaidoDepartment of Radiotherapy & Oncology, Advanced Medical & Dental Institute, Universiti Sains Malaysia, Penang, Malaysia.
Sheikh Izzat Bin Zainal-Abidin BahajjajYong Loo Lin School of Medicine, National University of Singapore.
Syadwa Abdul ShukorDepartment of Radiotherapy & Oncology, Sarawak General Hospital, Kuching, Malaysia.
Muhammad Zabidi AhmadDepartment of Radiology, Advanced Medical & Dental Institute, Universiti Sains Malaysia, Penang, Malaysia.
Ho Cho Hao FrancisDepartment of Radiation Oncology, National University Cancer Institute Singapore.
Universiti Sains Malaysia · MYNational University Cancer Institute, Singapore · SGNational University of Singapore · SGSarawak General Hospital · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver is the most common site for metastasis from colorectal cancer (CRC). Non-surgical treatment options for oligometastatic CRC confined to the liver which represents an intermediate state in the metastatic cascade are fast expanding. Currently, several liver-directed local therapeutic options are available, such as hepatic arterial infusion (HAI) therapy, radio-frequency ablation (RFA), transarterial chemoembolization (TACE), stereotactic body radiotherapy and high dose rate brachytherapy (HDRBT). Many factors such as patient's fitness, liver function (LF), tumour size, location of the tumour in the liver and scheduling of systemic therapy need to be considered when selecting patients for surgery or local liver-directed therapy. This case report illustrates a successful local treatment with staged HDRBT for a large and unresectable, liver only oligometastatic disease from CRC. This patient underwent 4 cycles of chemotherapy (FOLFOX 4) followed by primary tumour resection and first stage of HDRBT to liver for a residual 14 cm tumour after the chemotherapy. After completing a further 4 cycles of chemotherapy with the same regimen, the tumour remained stable at 8 cm. She underwent a second stage of HDRBT to the same lesion and a repeat PET-CT scan done 8 weeks after the second HDRBT showed complete metabolic response. To our knowledge, this is the largest CRC metastatic liver lesion that has been successfully treated with HDRB.

Indexed as

BrachytherapyCase ReportColorectal cancerLiver MetastasisOligometastasis

Identifiers

PMID33948189
PMCPMC8081016
OpenAlexW3159011787

What OpenQuestion holds

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LicenceCC BY
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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.