Evidence map›Paper›PMID 41225583›Full record

ArticleRadiation oncology (London, England)2025

Re-irradiation in oligorecurrence and oligometastatic cervical cancer in modern radiotherapy era.

Wiwatchai Sittiwong, Tissana Prasartseree, Pongpop Tuntapakul, Wajana Thaweerat, Nantakan Apiwarodom, Yaowalak Chansilpa, Pittaya Dankulchai

Erratum issuedAbstract read
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Article in Radiation oncology (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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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

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No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Wiwatchai SittiwongDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand.ORCID https://orcid.org/0000-0003-0334-2551
Tissana PrasartsereeDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand.ORCID https://orcid.org/0000-0001-6957-8861
Pongpop TuntapakulDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand.ORCID https://orcid.org/0009-0009-9353-5410
Wajana ThaweeratDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand.ORCID https://orcid.org/0000-0002-8115-9077
Nantakan ApiwarodomDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand.ORCID https://orcid.org/0000-0002-1211-2275
Yaowalak ChansilpaDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand.ORCID https://orcid.org/0000-0001-7026-3955
Pittaya DankulchaiDivision of Radiation Oncology, Department of Radiology, Faculty of Medicine Siriraj Hospital, Mahidol University, 2 Wanglang Rd., Siriraj, Bangkok Noi, Bangkok, 10700, Thailand. pittayawin@yahoo.com.ORCID https://orcid.org/0000-0003-1150-1399

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecurrent cervical cancer remains a therapeutic challenge despite advances in primary treatment. The emerging paradigm of oligorecurrence and oligometastasis has opened avenues for curative-intent local therapies, including re-irradiation. Modern radiotherapy techniques have enabled high-dose delivery with acceptable toxicity. This study aims to assess clinical outcomes and treatment-related toxicities in patients with oligorecurrent or oligometastatic cervical cancer treated with modern re-irradiation techniques.

methodsThis retrospective study included 20 cervical cancer patients with oligorecurrence or synchronous/metachronous oligometastases (≤ 5 lesions) who underwent at least one course of re-irradiation. Survival outcomes including locoregional recurrence-free survival (LRRFS), distant metastasis-free survival (DMFS), progression-free survival (PFS), and overall survival (OS) were estimated using Kaplan-Meier analysis. Genitourinary (GU), gastrointestinal (GI), and hematologic toxicities were assessed and graded based on CTCAE version 5.0.

resultsThe median age was 53 years (range: 33-70), with 75% initially diagnosed at FIGO 2018 stage III. The predominant histologies were squamous cell carcinoma (50%) and adenocarcinoma (45%). Recurrences most commonly involved pelvic (30%) and para-aortic (30%) lymph nodes, with 50% occurring in-field. Stereotactic body radiotherapy (SBRT), volumetric modulated arc therapy (VMAT), and MR-guided adaptive brachytherapy (MR-GABT) were the most commonly used re-irradiation modalities, employed in 95% of patients. Median times to first and second recurrence were 11.1 months (IQR: 6.0-17.3) and 13.7 months (IQR: 5.6-21.7), respectively. At a median follow-up of 33.6 months, PFS, LRRFS, DMFS, and OS rates after the first recurrence were were 31.8%, 33.6%, 60.5%, and 84.2% respectively. Grade ≥ 2 genitourinary (GU), gastrointestinal (GI), and hematologic toxicities were observed in 40%, 25%, and 55% of patients, respectively. Grade 3 hematologic toxiciy was 25% and mostly occurred during chemotherapy administration. No grade ≥ 3 GU or GI toxicities were reported. The mean accumulated D0.03 cc after re-irradiation to bladder, rectum, sigmoid and bowel for in-fied/out-of-field were 83.8 ± 6.7/78.5 ± 7.5), 71.2 ± 3.9/69.5 ± 5.2, 68.0 ± 5.5/61.0 ± 5.3, and 62.9 ± 4.6/62.4 ± 7.1 GyEQD2

conclusionRe-irradiation with contemporary radiotherapy techniques appears to be a feasible and effective salvage option for selected patients with limited recurrent or metastatic cervical cancer, yielding favorable survival and acceptable toxicity profiles.

Indexed as

Neoplasm Recurrence, LocalRe-IrradiationUterine Cervical NeoplasmsAdultAgedFemaleHumansMiddle AgedRadiotherapy, Intensity-ModulatedRetrospective StudiesSurvival RateBrachytherapyCervical cancerModern radiotherapyOligometastasisOligorecurrenceRe-irradiationSalvage therapyStereotactic body radiotherapy (SBRT)Treatment toxicityVolumetric modulated arc therapy (VMAT)

Identifiers

PMID41225583
PMCPMC12613354

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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.