ArticleOral oncology2019
Role of chemotherapy in 5000 patients with head and neck cancer treated by curative surgery: A subgroup analysis of the meta-analysis of chemotherapy in head and neck cancer.
Article in Oral oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
9 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Pooled it
- Meta-analysis of chemotherapy in head and neck cancer (MACH-NC): An update on 107 randomized trials and 19,805 patients, on behalf of MACH-NC Group.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2021Pooled it
- Radiotherapy with or without chemotherapy for T2N0 hypopharyngeal cancer: an analysis of the head and neck cancer registry of Japan.International journal of clinical oncology · 2026Article
- Adjuvant Sequential Chemotherapy for Salivary Duct Carcinomas: A Retrospective Comparative Analysis.Oncology · 2025Article
- Article
- Review
- The Role of Adjuvant Treatment in Craniofacial Malignancy: A Critical Review.Frontiers in oncology · 2020Review
- Comparative efficacy and safety of radiotherapy/cetuximabTherapeutic advances in medical oncology · 2020Review
- Induction Therapy With Cisplatin, 5-Fluorouracil, Leucovorin, and Paclitaxel in Patients With Head and Neck Cancer.In vivo (Athens, Greece)Article
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Authors and funding
27 authors.
Funding
Abstract
objectiveTo evaluate the effect of chemotherapy added to a surgical locoregional treatment (LRT) for patients with locally advanced head and neck squamous cell carcinoma (HNSCC). MATERIALS AND
methodsWe studied the sub-group of trials with surgical LRT included in the meta-analysis on chemotherapy in head and neck cancer (MACH-NC). Data from published and unpublished randomized trials comparing the addition of chemotherapy to LRT in HNSCC patients were sought using electronic database searching for the period 1965-2000, hand searching and by contacting experts in the field. Trials with less than 60 patients, or preoperative radiotherapy or where the type of LRT could not be individually determined were excluded. All individual patient data were checked for internal consistency, compared with published reports, and validated with trialists. Data were pooled using a fixed-effect model. Heterogeneity was assessed using Cochrane test and I
resultsTwenty-four trials were eligible (5000 patients). Chemotherapy improved overall survival (HR = 0.92 [95%CI: 0.85-0.99] p = 0.02). There was a significant interaction between treatment effect and timing of chemotherapy (p = 0.08 at pre-specified threshold of 0.10) with a greater effect for concomitant chemotherapy (HR = 0.79, 95%CI: 0.69-0.92). The benefit of chemotherapy was greater in women (HR
conclusionsThis analysis confirmed the benefit of concomitant chemotherapy added to surgical LRT. The role of induction therapy as yet to be determined as it did not improve OS. Women may benefit more than men from chemotherapy.
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