ObjectivesHead and neck squamous cell carcinoma (HNSCC) is the sixth most common malignancy worldwide. Main HNSCC risk factors are tobacco, alcohol, and high-risk human papillomavirus (HPV). HPV+ oropharyngeal squamous cell cancer (OPSCC) usually have different etiology, increasing incidence and often show an improved survival when compared to HPV-negative cases. The objective of the current study was to retrospectively examine the influence of HPV on the survival of OPSCC patients in a non-Western population setting.Materials and methodsWe determined the presence of HPV DNA and/or RNA in 99 formalin-fixed paraffin embedded (FFPE) tissue samples of OPSCC patients treated between 2002 and 2015. Patients were compared based on laboratory, demographic, clinical, life style characteristics and survival.ResultsHPV RNA was found in 29.3% cases. However, groups based on HPV data (either RNA, DNA or retrospectively collected p16 staining) did not show significant differences. Overall, 5-year survival was 30% with minimal influence of the HPV positivity.ConclusionsThe HPV influence on survival of OPSCC patients is not identical between populations probably due to other factors overshadowing the HPV effect. This should be taken into account when treatment or policy decisions are made in each particular setting.
SUMMARY
Introduction
The most obvious indication for thyroid surgery is malignancy, but other indications are also not rare. As with any other surgical procedure, those surgeries also carry risks which can be classified as minor or major.
Discussion
In this overview, we present minor (seroma, scarring) and major complications of thyroid surgery (recurrent nerve injury, hypoparathyroidism, and bleeding). We discuss the possibilities of prevention and treatment of each of those complications.
Conclusion
In recent years, thyroid surgery is becoming safer due to the development of new surgical, hemostatic, and other techniques such as intraoperative monitoring of the recurrent laryngeal nerve and parathyroid gland detection.
Laryngeal carcinoma is one of the most common tumors of the head and neck, just after skin cancer. Alongside open surgery, transoral endoscopic laser surgery (TOLS) has become widespread as a treatment method. Our aim was to assess the efficacy of transoral laser cordectomy in a group of patients with early glottic carcinoma. We retrospectively analyzed data on 131 patients who underwent TOLS in the 2017-2021 period. We divided patients into groups according to tumor stage and type of cordectomy performed, and compared outcomes between the groups. Our results revealed a higher number of patients in the group with Tis and T1a than in those with T1b and T2 who underwent type III cordectomy, and also a higher number of those for whom outpatient follow-ups were sufficient after surgery in the same group. We did not observe significant difference in outcomes according to cordectomy type except for type V (a-d), where a higher number of patients had to undergo radiotherapy. This study underlines the importance of careful patient selection for TOLS, as well as the need for close cooperation with pathology and radiology specialists to ensure optimal approach and extent of surgery for each individual patient. It also displayed TOLS as a sound therapeutic option for early stages of glottic carcinoma but also indicated the need for similar studies in a larger number of patients to elucidate the effectiveness in certain glottis areas.
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