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1.
Radiother Oncol ; 154: 70-75, 2021 01.
Article in English | MEDLINE | ID: covidwho-733649

ABSTRACT

PURPOSE: To determine the outcomes of oral cavity squamous cell cancer (OSCC) patients treated with non-surgical approach i.e. definitive intensity-modulated radiation therapy (IMRT). METHODS: All OSCC patients treated radically with IMRT (without primary surgery) between 2005-2014 were reviewed in a prospectively collected database. OSCC patients treated with definitive RT received concurrent chemotherapy except for early stage patients or those who declined or were unfit for chemotherapy. The 5-year local, and regional, distant control rates, disease-free, overall, and cancer-specific survival, and late toxicity were analyzed. RESULTS: Among 1316 OSCC patients treated with curative-intent; 108 patients (8%) received non-operative management due to: medical inoperability (n = 14, 13%), surgical unresectability (n = 8, 7%), patient declined surgery (n = 15, 14%), attempted preservation of oral structure/function in view of required extensive surgery (n = 53, 49%) or extensive oropharyngeal involvement (n = 18, 17%). Sixty-eight (63%) were cT3-4, 38 (35%) were cN2-3, and 38 (35%) received concurrent chemotherapy. With a median follow-up of 52 months, the 5-year local, regional, distant control rate, disease-free, overall, and cancer-specific survival were 78%, 92%, 90%, 42%, 50%, and 76% respectively. Patients with cN2-3 had higher rate of 5-year distant metastasis (24% vs 3%, p = 0.001), with detrimental impact on DFS (p = 0.03) and OS (p < 0.02) on multivariable analysis. Grade ≥ 3 late toxicity was reported in 9% of patients (most common: grade 3 osteoradionecrosis in 6%). CONCLUSIONS: Non-operative management of OSCC resulted in a meaningful rate of locoregional control, and could be an alternative curative approach when primary surgery would be declined, unsuitable or unacceptably delayed.


Subject(s)
Head and Neck Neoplasms , Mouth Neoplasms , Radiotherapy, Intensity-Modulated , Combined Modality Therapy , Humans , Mouth Neoplasms/therapy , Radiotherapy, Intensity-Modulated/adverse effects , Retrospective Studies
2.
J Otolaryngol Head Neck Surg ; 49(1): 59, 2020 Aug 10.
Article in English | MEDLINE | ID: covidwho-705369

ABSTRACT

With the COVID-19 pandemic, there has been significant changes and challenges in the management of oncology patients. One of the major strategies to reduce transmission of the virus between patients and healthcare workers is deferral of follow-up visits. However, deferral may not be possible in total laryngectomy patients. Urgent procedures may be necessary to prevent complications related to ill-fitting tracheoesophageal puncture (TEP) voice prostheses, such as aspiration or loss of voicing. In this paper, we describe the Princess Margaret Cancer Center's approach to managing this unique patient population.


Subject(s)
Coronavirus Infections/prevention & control , Infection Control/organization & administration , Laryngeal Neoplasms/surgery , Laryngectomy/statistics & numerical data , Outcome Assessment, Health Care , Pandemics/prevention & control , Pneumonia, Viral/prevention & control , COVID-19 , Coronavirus Infections/epidemiology , Cross Infection/prevention & control , Elective Surgical Procedures/methods , Elective Surgical Procedures/statistics & numerical data , Female , Humans , Laryngeal Neoplasms/diagnosis , Laryngectomy/methods , Larynx, Artificial , Male , Ontario , Pandemics/statistics & numerical data , Pneumonia, Viral/epidemiology , Prosthesis Implantation/methods , Prosthesis Implantation/statistics & numerical data , Risk Assessment
3.
Cancer ; 126(22): 4895-4904, 2020 11 15.
Article in English | MEDLINE | ID: covidwho-704955

ABSTRACT

BACKGROUND: In the wake of the coronavirus disease 2019 (COVID-19) pandemic, access to surgical care for patients with head and neck cancer (HNC) is limited and unpredictable. Determining which patients should be prioritized is inherently subjective and difficult to assess. The authors have proposed an algorithm to fairly and consistently triage patients and mitigate the risk of adverse outcomes. METHODS: Two separate expert panels, a consensus panel (11 participants) and a validation panel (15 participants), were constructed among international HNC surgeons. Using a modified Delphi process and RAND Corporation/University of California at Los Angeles methodology with 4 consensus rounds and 2 meetings, groupings of high-priority, intermediate-priority, and low-priority indications for surgery were established and subdivided. A point-based scoring algorithm was developed, the Surgical Prioritization and Ranking Tool and Navigation Aid for Head and Neck Cancer (SPARTAN-HN). Agreement was measured during consensus and for algorithm scoring using the Krippendorff alpha. Rankings from the algorithm were compared with expert rankings of 12 case vignettes using the Spearman rank correlation coefficient. RESULTS: A total of 62 indications for surgical priority were rated. Weights for each indication ranged from -4 to +4 (scale range; -17 to 20). The response rate for the validation exercise was 100%. The SPARTAN-HN demonstrated excellent agreement and correlation with expert rankings (Krippendorff alpha, .91 [95% CI, 0.88-0.93]; and rho, 0.81 [95% CI, 0.45-0.95]). CONCLUSIONS: The SPARTAN-HN surgical prioritization algorithm consistently stratifies patients requiring HNC surgical care in the COVID-19 era. Formal evaluation and implementation are required. LAY SUMMARY: Many countries have enacted strict rules regarding the use of hospital resources during the coronavirus disease 2019 (COVID-19) pandemic. Facing delays in surgery, patients may experience worse functional outcomes, stage migration, and eventual inoperability. Treatment prioritization tools have shown benefit in helping to triage patients equitably with minimal provider cognitive burden. The current study sought to develop what to the authors' knowledge is the first cancer-specific surgical prioritization tool for use in the COVID-19 era, the Surgical Prioritization and Ranking Tool and Navigation Aid for Head and Neck Cancer (SPARTAN-HN). This algorithm consistently stratifies patients requiring head and neck cancer surgery in the COVID-19 era and provides evidence for the initial uptake of the SPARTAN-HN.


Subject(s)
Betacoronavirus , Coronavirus Infections/epidemiology , Head and Neck Neoplasms/surgery , Health Resources , Pneumonia, Viral/epidemiology , Triage/methods , Algorithms , COVID-19 , Clinical Decision-Making , Consensus , Coronavirus Infections/virology , Humans , International Cooperation , Pandemics , Pneumonia, Viral/virology , Reproducibility of Results , Research Design , SARS-CoV-2 , Surgeons
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