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Comparative efficacy of six therapies for Hypopharyngeal and laryngeal neoplasms: a network meta-analysis
Juan Che1, Yanlin Wang1, Xiaolin Zhang1
1Department of Otorhinolaryngology, Binzhou Medical University Hospital, No. 661 Second Huanghe Road, Binzhou, 256603, Shandong, China.
Background:
Hypopharyngeal and laryngeal neoplasms are both fatal and hard to catch in early stages. Yet which treatment is the most efficacious one still remain unanswered. This network meta-analysis (NMA) was conducted to investigate effectiveness of six therapies being utilized in clinical practice nowadays.
Methods:
PubMed and Embase were retrieved to synthesize data. Direct and indirect evidence was combined to compare efficacy of treatments. A relative ranking of the six regimens was calculated by the surface under the curve ranking area (SUCRA).
Results:
A total of 28 trials with 9109 patients were included in our NMA. Five endpoints investigated included 3/5-year overall survival (3/5-OS), 3/5-year disease free survival (3/5-DFS) and 5-year overall survival rate (5-OSR). In terms of all efficacy outcomes, radiotherapy combined with surgery (RT + S) proved to be better than other therapies while radiotherapy (RT) alone also performed well. Induction chemoradiotherapy (ICRT) was the best regarding 3-DFS (SUCRA = 0.846) while current chemoradiotherapy (CCRT) ranked first in 5-DFS (SUCRA = 0.933) according to SUCRA results. No significant differences were demonstrated in 5-DFS and 5-OSR as shown in the results of NMA.
Conclusions:
RT combined with surgery turned out to be optimal therapy of all the outcomes while the efficacy of RT was relatively poorer in the treatment of patients with larynx stage III-IV and hypopharynx stage II-IV. Also, the good performance of CCRT and ICRT in terms of DFS made them as secondary recommended therapies. There is no significant difference between surgery and transoral laser microsurgery (TLM) alone.
Insights
Radiotherapy combined with surgery is the most effective treatment for hypopharyngeal and laryngeal neoplasms. Other therapies like induction chemoradiotherapy (ICRT) and current chemoradiotherapy (CCRT) also show promise for disease-free survival.
Area of Science:
- Oncology
- Head and Neck Cancers
- Treatment Efficacy
Background:
- Hypopharyngeal and laryngeal neoplasms are aggressive cancers often diagnosed late.
- Optimal treatment strategies for these cancers remain unclear.
- This study addresses the need for comparative effectiveness research in head and neck oncology.
Purpose of the Study:
- To compare the efficacy of six contemporary therapies for hypopharyngeal and laryngeal neoplasms.
- To identify the most effective treatment regimens based on survival outcomes.
Main Methods:
- A network meta-analysis (NMA) was performed using data from PubMed and Embase.
- Direct and indirect treatment evidence was synthesized.
- The Surface Under the Curve ranking area (SUCRA) was used to rank treatment efficacy.
Main Results:
- Twenty-eight trials involving 9109 patients were analyzed.
- Radiotherapy plus surgery (RT+S) demonstrated superior overall survival (OS) and disease-free survival (DFS) compared to other treatments.
- Induction chemoradiotherapy (ICRT) and current chemoradiotherapy (CCRT) showed high rankings for DFS.
Conclusions:
- Radiotherapy combined with surgery (RT+S) is the optimal therapeutic approach for hypopharyngeal and laryngeal neoplasms.
- CCRT and ICRT are recommended as secondary treatment options due to their favorable DFS.
- Radiotherapy alone showed poorer efficacy in advanced laryngeal and hypopharyngeal stages.
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