Non-Cochrane · intervention · PM41454329

Exploring the use and efficacy of 5-fluorouracil in the management of odontogenic keratocysts: a systematic review and meta-analysis.

Mahmoud Reema, Kleinman Shlomi, Shuster Amir, et al. · BMC oral health · 2025 · PubMed · doi:10.1186/s12903-025-07567-x

Findings

6 findings

Population
Patients with odontogenic keratocyst (OKC)5-FU (5% topical) after enucleation and peripheral ostectomyModified Carnoy's solution (MCS) after enucleation and peripheral ostectomyRecurrence
Follow-up 12 to 108 months across studies · Not specified · Overall
RD -0.199 [-0.283, -0.114]
23/95 (24.21%) vs 0/86 (0%)
Moderate
5 studies · 181 participants
Patients with odontogenic keratocyst (OKC)5-FU (5% topical) after enucleation and peripheral ostectomyModified Carnoy's solution (MCS) after enucleation and peripheral ostectomyPermanent paresthesia
Follow-up 12 to 108 months across studies · Not specified · Overall
RD -0.061 [-0.14, 0.018]
15/95 (15.79%) vs 7/86 (8.14%)
GRADE not reported
5 studies · 181 participants
Patients with odontogenic keratocyst (OKC)5-FU (5% topical) after enucleation and peripheral ostectomyModified Carnoy's solution (MCS) after enucleation and peripheral ostectomyPostoperative paresthesia (any)
Follow-up 12 to 108 months across studies · Not specified · Overall
RD -0.158 [-0.281, -0.035]
36/95 (37.89%) vs 16/86 (18.82%)
Moderate
5 studies · 181 participants
Patients with odontogenic keratocyst (46 lesions in 43 patients) in uncontrolled studies5-FU (5% topical) after enucleation and peripheral ostectomyNone (single-arm, no control group)Recurrence
Mean follow-up 27.16 months (SD 18.1) · Not specified · Uncontrolled studies
Proportion (%) 0
GRADE not reported
8 studies · 46 participants
Patients with odontogenic keratocyst (46 lesions in 43 patients) in uncontrolled studies5-FU (5% topical) after enucleation and peripheral ostectomyNone (single-arm, no control group)Permanent paresthesia
Mean follow-up 27.16 months (SD 18.1) · Not specified · Uncontrolled studies
Proportion (%) 2.17
GRADE not reported
8 studies · 46 participants
Patients with odontogenic keratocyst (46 lesions in 43 patients) in uncontrolled studies5-FU (5% topical) after enucleation and peripheral ostectomyNone (single-arm, no control group)Postoperative paresthesia (any)
Mean follow-up 27.16 months (SD 18.1) · Not specified · Uncontrolled studies
Proportion (%) 13.04
GRADE not reported
8 studies · 46 participants

Included primary studies 15

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Banala 2023
Antimetabolite in the Management of Odontogenic Keratocyst-A Case Report.
PMID:36703675
2023this review onlyRecurrencenot extracted yet
Barua 2023
The Role of 5-Fluorouracil in Preventing Recurrence After Enucleation of Odontogenic Keratocyst: A Case Report.
PMID:37809265
2023this review onlyRecurrencenot extracted yet
Berberi 2023
Combined conservative treatment of a recurrent mandibular keratocyst by enucleation, diode laser, 5-Fluorouracil and dental implants: a…
PMID:36818317
2023this review onlyRecurrencenot extracted yet
Caminiti 2021
5-Fluorouracil Is Associated With a Decreased Recurrence Risk in Odontogenic Keratocyst Management: A Retrospective Cohort Study.
PMID:32866486
2021this review onlyRecurrence; Postoperative paresthesia (any); Permanent paresthesianot extracted yet
Casino 2023
Refined Topical 5-Fluorouracil Technique for the Targeted Treatment of Odontogenic Keratocysts.
PMID:36270385
2023this review onlyRecurrencenot extracted yet
Eid 2024
Application of topical 5-Fluorouracil to reduce the recurrence of odontogenic keratocyst: A prospective study with 2-year follow-up.
PMID:39168535
2024this review onlynot statednot extracted yet
Essa 2023
Efficacy of adjunct topical application of 5-Fluorouracil in reducing the recurrence of odontogenic keratocyst
DOI:10.4103/tdj.tdj_27_23
2023this review onlyRecurrencenot extracted yet
Hernandez-Ortega 2021
matched by author and year (probable)
NRthis review onlyRecurrencenot extracted yet
Hernandez-Ortega 2022
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Hidalgo 2024
Uso de 5-fluorouracilo en el manejo del queratoquiste odontogénico. Reporte de caso
DOI:10.35366/115901
2024this review onlyRecurrencenot extracted yet
Ledderhof 2017
Topical 5-Fluorouracil is a Novel Targeted Therapy for the Keratocystic Odontogenic Tumor.
PMID:27789270
2017this review onlyRecurrence; Postoperative paresthesia (any); Permanent paresthesianot extracted yet
Lone 2020
Topical 5-fluorouracil application in management of odontogenic keratocysts.
PMID:32775182
2020this review onlyRecurrence; Postoperative paresthesia (any); Permanent paresthesianot extracted yet
Mishra 2023
Comparative Evaluation of Topical Application of 5-Fluorouracil and Modified Carnoy’s Solution in Management of Odontogenic…
DOI:10.51847/exyxyn3qwb
2023this review onlyRecurrence; Postoperative paresthesia (any); Permanent paresthesianot extracted yet
Shiran 2019
Use of Topical 5-Fluorouracil for Keratocystic Odontogenic Tumors of Gorlin-Goltz Syndrome as a New Targeted Therapy: A Case Report and…
DOI:10.29252/jrdms.4.4.43
2019this review onlyRecurrencenot extracted yet
Wanve 2023
Comparison of the effectiveness of 5-Fluorouracil and modified Carnoy's solution in reducing the recurrence of odontogenic keratocyst.
PMID:37207018
2023this review onlyRecurrence; Postoperative paresthesia (any); Permanent paresthesianot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationPatients diagnosed with odontogenic keratocyst (OKC)OKC patients (282 lesions in 14 studies)
Intervention5-fluorouracil as adjunctive treatment, alone or combined with surgeryEnucleation and peripheral ostectomy plus topical 5% 5-FU (n=156 lesions)
ComparisonNot specifiedModified Carnoy's solution (n=95); segmental resection (n=7); enucleation and peripheral ostectomy alone (n=24); no control in uncontrolled studies
OutcomesRecurrence, nerve injury, postoperative complicationsRecurrence; paresthesia; permanent paresthesia; bone density; adverse effects
Study designsRCTs, cohort studies, case reports4 RCTs, 5 retrospective cohorts, 5 case reports (5 studies in meta-analysis)
TimingNot specifiedFollow-up 6 to 144 months

AMSTAR 2 items

Two independent extractors rated each item. Their ratings are shown side by side because they have not been reconciled yet. The overall rating follows Shea et al. 2017: one critical flaw gives Low, more than one gives Critically Low.

ItemExtractor AExtractor BAgree
1Research question includes PICO componentsYesYesyes
2Protocol established before the reviewcriticalPartial YesPartial Yesyes
3Choice of study designs explainedNoNoyes
4Comprehensive literature searchcriticalPartial YesPartial Yesyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateNoNoyes
7List of excluded studies with reasonscriticalYesYesyes
8Included studies described in detailPartial YesPartial Yesyes
9Risk of bias assessed satisfactorilycriticalNRSI: Partial Yes · RCT: YesNRSI: Partial Yes · RCT: Yesyes
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalNRSI: No · RCT: NoNRSI: No · RCT: Noyes
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesNono
15Publication bias investigatedcriticalYesYesyes
16Conflicts of interest reportedYesYesyes
OverallLowLowyes