Non-Cochrane · prognostic · PM41976368

Prognostic Factors and Survival Outcomes in Parotid Gland Mucoepidermoid Carcinoma: A Systematic Review with Meta-Analysis and Workflow Proposal.

Salzano Giovanni, Scocca Veronica, Vaira Luigi Angelo, et al. · Cancers · 2026 · PubMed · doi:10.3390/cancers18071146

Findings

Population Patients with primary parotid gland mucoepidermoid carcinoma

52 findings

Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Chan SA 2021
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year overall survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Chan SA 2021
Proportion 0.7 [0.7, 0.7]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year disease-specific survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Fang Q 2019
Proportion 0.9 [0.8, 0.9]
GRADE not reported
4 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year overall survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Kokemueller H 2005
Proportion 0.7 [0.7, 0.7]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Boahene DKO 2004
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)1-year overall survival
1 year · Not specified
Proportion 1.0 [1.0, 1.0]
GRADE not reported
3 studies · 1377 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Distant recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Boahene DKO 2004
Proportion 0.1 [0, 0.1]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Niu X 2019
Proportion 0 [0, 0]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Distant recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Grasl S 2022
Proportion 0.1 [0.1, 0.2]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Laudadio P 1987
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year disease-specific survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Chan SA 2021
Proportion 0.9 [0.8, 0.9]
GRADE not reported
4 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Distant recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Rapidis AD 2007
Proportion 0 [0, 0.1]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Niu X 2019
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Chen AM 2013
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Grasl S 2022
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year disease-specific survival
10 years · Not specified
Proportion 0.9 [0.7, 1.0]
GRADE not reported
5 studies · 1594 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Kokemueller H 2005
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Janz TA 2018
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified
Proportion 0.9 [0.8, 0.9]
GRADE not reported
10 studies · 2341 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Laudadio P 1987
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year overall survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Boahene DKO 2004
Proportion 0.7 [0.7, 0.7]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Emerick KS 2007
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Chen AM 2013
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Bhattacharyya N 2005
Proportion 0.9 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year overall survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Suzuki M 1998
Proportion 0.7 [0.7, 0.7]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year disease-specific survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Sun J 2019
Proportion 0.9 [0.8, 0.9]
GRADE not reported
4 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Boahene DKO 2004
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year disease-specific survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Boahene DKO 2004
Proportion 0.9 [0.8, 0.9]
GRADE not reported
4 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified
Proportion 0.0 [0.0, 0.1]
GRADE not reported
8 studies · 584 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year overall survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Bhattacharyya N 2005
Proportion 0.7 [0.7, 0.8]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Suzuki M 1998
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Emerick KS 2007
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Mao M 2017
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Distant recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Laudadio P 1987
Proportion 0.1 [0, 0.1]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Sun J 2019
Proportion 0.9 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year disease-specific survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Kawata R 2023
Proportion 0.9 [0.9, 0.9]
GRADE not reported
4 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Kokemueller H 2005
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year disease-specific survival
5 years · Not specified
Proportion 1.0 [0.2, 1.0]
GRADE not reported
4 studies · 1465 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Suzuki M 1998
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Kokemueller H 2005
Proportion 0.9 [0.8, 0.9]
GRADE not reported
9 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Rapidis AD 2007
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Distant recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Suzuki M 1998
Proportion 0 [0, 0.1]
GRADE not reported
5 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)5-year overall survival
5 years · Not specified · Sensitivity analysis: leave-one-out, omitting Suzuki M 1998
Proportion 0.8 [0.8, 0.9]
GRADE not reported
9 studies
Any surgical or non-surgical treatment (single-arm; mostly parotidectomy with or without neck dissection and postoperative radiotherapy)None (single-arm)Distant recurrence
Follow-up of included studies (mean 72.6 months overall)
Pooled proportion (%) 10 [0, 40]
GRADE not reported
6 studies · 352 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Rapidis AD 2007
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Grasl S 2022
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Distant recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Emerick KS 2007
Proportion 0 [0, 0.1]
GRADE not reported
5 studies
Any surgical or non-surgical treatment (single-arm; mostly parotidectomy with or without neck dissection and postoperative radiotherapy)None (single-arm)10-year overall survival
10 years
Pooled proportion (%) 70 [40, 80]
GRADE not reported
6 studies · 1875 participants
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Local recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Boahene DKO 2004
Proportion 0.1 [0.1, 0.1]
GRADE not reported
8 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)Regional recurrence
Not specified · Not specified · Sensitivity analysis: leave-one-out, omitting Grasl S 2022
Proportion 0 [0, 0.1]
GRADE not reported
7 studies
Any treatment (mainly parotidectomy with or without neck dissection and postoperative radiotherapy); single-armNone (single-arm pooled proportion)10-year overall survival
10 years · Not specified · Sensitivity analysis: leave-one-out, omitting Sun J 2019
Proportion 0.7 [0.6, 0.7]
GRADE not reported
5 studies
Any surgical or non-surgical treatment (single-arm; mostly parotidectomy with or without neck dissection and postoperative radiotherapy)None (single-arm)Local recurrence
Follow-up of included studies (mean 72.6 months overall)
Pooled proportion (%) 10 [0, 20]
GRADE not reported
9 studies · 645 participants

Included primary studies 21

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Al-Qurayshi 2022
Presentation and outcomes of patients with clinically T1-2, N0 parotid mucoepidermoid carcinoma: The roles of elective neck dissection and…
PMID:35731030
2022this review onlynot statednot extracted yet
Bhattacharyya 2005
Determinants of survival in parotid gland carcinoma: a population-based study.
PMID:15635580
2005this review only5-year overall survival; 10-year overall survivalnot extracted yet
Boahene 2004
Mucoepidermoid carcinoma of the parotid gland: the Mayo clinic experience.
PMID:15262762
2004this review only5-year overall survival; 10-year overall survival; 5-year disease-specific survival; 10-year disease-specific survival; Local recurrence; Regional recurrence; Distant recurrencenot extracted yet
Chan 2021
Mucoepidermoid carcinoma of the parotid gland: Twenty-year experience in treatment and outcomes.
PMID:33931913
2021this review only1-year overall survival; 5-year overall survival; 10-year overall survival; 5-year disease-specific survival; 10-year disease-specific survivalnot extracted yet
Chen AM 2013
Mucoepidermoid carcinoma of the parotid gland treated by surgery and postoperative radiation therapy: clinicopathologic correlates of…
PMID:23754320
2013this review only5-year overall survival; Local recurrencenot extracted yet
Chen MM 2014
Histologic grade as prognostic indicator for mucoepidermoid carcinoma: a population-level analysis of 2400 patients.
PMID:23765800
2014this review onlynot statednot extracted yet
Emerick 2007
Clinical presentation, management, and outcome of high-grade mucoepidermoid carcinoma of the parotid gland.
PMID:17478216
2007this review only5-year disease-specific survival; Local recurrence; Regional recurrence; Distant recurrencenot extracted yet
Fang 2019
Oncologic outcome of parotid mucoepidermoid carcinoma in pediatric patients.
PMID:30774436
2019this review only10-year disease-specific survivalnot extracted yet
Grasl 2022
Influence of Grading on Management and Outcome in Mucoepidermoid Carcinoma of the Parotid-A Multi-institutional Analysis.
PMID:35475580
2023this review only5-year overall survival; Local recurrence; Regional recurrence; Distant recurrencenot extracted yet
Janz 2018
Has the management of pediatric mucoepidermoid carcinoma of the parotid gland changed?
PMID:29658113
2018this review only5-year overall survivalnot extracted yet
Kawata 2023
Clinicopathological characteristics of four major histological types of high-grade parotid carcinoma.
PMID:37831230
2023this review only10-year disease-specific survivalnot extracted yet
Kokemueller 2005
Mucoepidermoid carcinoma of the salivary glands--clinical review of 42 cases.
PMID:15598579
2005this review only5-year overall survival; 10-year overall survival; Local recurrence; Regional recurrencenot extracted yet
Laudadio 1987
Mucoepidermoid tumour of the parotid gland: a very difficult prognostic evaluation.
PMID:3608208
1987this review onlyLocal recurrence; Regional recurrence; Distant recurrencenot extracted yet
Li 2023
Number of positive lymph nodes is superior to neck stage of the 8th AJCC in predicting prognosis in parotid mucoepidermoid carcinoma.
PMID:37594176
2023this review onlynot statednot extracted yet
Mao 2017
Surgery combined with postoperative 125 I seed brachytherapy for the treatment of mucoepidermoid carcinoma of the parotid gland in…
PMID:27576792
2017this review only5-year overall survivalnot extracted yet
Niu 2019
Role of intraparotid node metastasis in mucoepidermoid carcinoma of the parotid gland.
PMID:31053107
2019this review onlyLocal recurrence; Regional recurrencenot extracted yet
Rahbar 2006
Mucoepidermoid carcinoma of the parotid gland in children: A 10-year experience.
PMID:16618905
2006this review onlynot statednot extracted yet
Rapidis 2007
Mucoepidermoid carcinoma of the salivary glands. Review of the literature and clinicopathological analysis of 18 patients.
PMID:16857410
2007this review onlyLocal recurrence; Regional recurrence; Distant recurrencenot extracted yet
Shang 2019
Deep Parotid Lymph Node Metastasis Is Associated With Recurrence in High-Grade Mucoepidermoid Carcinoma of the Parotid Gland.
PMID:30794816
2019this review onlynot statednot extracted yet
Sun 2019
Nomogram to predict the prognosis of parotid gland mucoepidermoid carcinoma: a population-based study of 1306 cases.
PMID:31304070
2019this review only1-year overall survival; 5-year overall survival; 10-year overall survival; 5-year disease-specific survival; 10-year disease-specific survivalnot extracted yet
Suzuki 1998
Histological features and prognosis of patients with mucoepidermoid carcinoma of the parotid gland.
PMID:10211217
1998this review only1-year overall survival; 5-year overall survival; 10-year overall survival; Local recurrence; Regional recurrence; Distant recurrencenot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationPatients with primary parotid gland mucoepidermoid carcinoma7192 patients with primary parotid MEC (n=7192)
InterventionAny surgical or non-surgical intervention (parotidectomy, neck dissection, radiotherapy, chemoradiotherapy, targeted therapies)Total parotidectomy (n=2606), superficial parotidectomy (n=1642), neck dissection (n=1744), postoperative radiotherapy (n=3413)
ComparisonNoneNone
Outcomes1, 5 and 10-year OS and DFS; local, regional and distant recurrence; prognostic factors; treatment strategies1, 5 and 10-year OS; 5 and 10-year DSS; local, regional and distant recurrence
Study designsRetrospective and prospective cohort, case-control and cross-sectional studies and RCTs21 retrospective studies
TimingNot specifiedMean follow-up 72.6 months