Disease-free survival · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer
Surgery +/- radiotherapy + (adjuvant) chemotherapy led to lower disease-free survival, adjuvant concurrent chemoradiation vs… compared with surgery +/- radiotherapy alone (observation or adjuvant radiotherapy…; GRADE not reported.
1 finding from 1 review
HR 0.84 [0.72, 0.97]
4 studies
GRADE not reported
Overall survival, adjuvant concomitant chemoradiotherapy vs post-surgery radiotherapy alone · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer
Surgery +/- radiotherapy + (adjuvant) chemotherapy probably leads to lower overall survival, adjuvant concurrent chemoradiation vs adjuvant… compared with surgery +/- radiotherapy alone (observation or adjuvant radiotherapy… (moderate certainty).
1 finding from 1 review
Overall survival, induction platinum + 5-fluorouracil prior to radiotherapy vs radiotherapy alone · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer
Induction chemotherapy plus locoregional treatment (radiotherapy… showed no clear difference in overall survival, induction platinum + 5-fluorouracil prior to… compared with locoregional treatment (radiotherapy and/or surgery) alone (moderate certainty).
1 finding from 1 review
Disease-free survival · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer
Induction chemotherapy plus locoregional treatment (radiotherapy… led to lower disease-free survival, induction platinum + 5-fluorouracil prior to… compared with locoregional treatment (radiotherapy and/or surgery) alone; GRADE not reported.
1 finding from 1 review
Locoregional recurrence · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Total mortality · Adults with oral cavity or oropharyngeal cancer
It is very uncertain whether surgery plus radiotherapy changes total mortality compared with radiotherapy alone (very low certainty).
1 finding from 1 review
Disease-free survival · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Recurrence · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review
Adverse events: severe acute effects in both groups (subcutaneous fibrosis, telangiectasia, moderate-to-severe oedema, xerostomia, trismus, dysphagia); subcutaneous fibrosis more prevalent with surgery + radiotherapy…
1 study · 35 participants
Very low
Disease-free survival · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Total mortality · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review
Total mortality: study reported survival significantly better with surgery and RT vs chemoradiotherapy, but no useable data; 32 participants (1 RCT, Iyer 2015 oral cavity subgroup).
1 study · 32 participants
Very low
Adverse events associated with treatment · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Recurrence · Adults with oral cavity or oropharyngeal cancer
The review found no eligible studies for this question.
1 finding from 1 review
Locoregional recurrence · Adults with oral cavity or oropharyngeal cancer
1 finding from 1 review
Locoregional recurrence: reported difference between groups not statistically significant (P=0.355), but no useable data; 32 participants (1 RCT, Iyer 2015).
1 study · 32 participants
Very low
Ambulation · adults with metastatic extradural spinal cord compression (fit for surgery, paraplegic less than 48 hours, and without multiple discrete…
Decompressive surgery plus radiotherapy may leads to higher ambulation Immediately after completing RT compared with radiotherapy (low certainty).
1 finding from 1 review
Survival (short term) At 30 days · adults with metastatic extradural spinal cord compression (fit for surgery, paraplegic less than 48 hours, and without multiple discrete…
Decompressive surgery plus radiotherapy showed no clear difference in survival (short term) At 30 days compared with radiotherapy (low certainty).
1 finding from 1 review
Reduction in analgesic and narcotic use One month after radiation · adults with metastatic extradural spinal cord compression (fit for surgery, paraplegic less than 48 hours, and without multiple discrete…
1 finding from 1 review
Urinary continence 3 months after surgery MCID: 5% absolute difference · adults with metastatic extradural spinal cord compression (fit for surgery, paraplegic less than 48 hours, and without multiple discrete…
1 finding from 1 review
Local recurrence · adults with metastatic extradural spinal cord compression (fit for surgery, paraplegic less than 48 hours, and without multiple discrete…
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse events · adults with metastatic extradural spinal cord compression (fit for surgery, paraplegic less than 48 hours, and without multiple discrete…
1 finding from 1 review