Objective:To determine factors that influence comfort in head and neck neoplasm patients receiving radiotherapy.Methods:In total,200 head and neck neoplasm patients receiving radiotherapy were recruited from three ter...Objective:To determine factors that influence comfort in head and neck neoplasm patients receiving radiotherapy.Methods:In total,200 head and neck neoplasm patients receiving radiotherapy were recruited from three tertiary first class hospitals.They were assessed by Radiotherapy Comfort Questionnaire for patients with head and neck neoplasm,Social Support Scale,and Medical Coping Modes Questionnaire.Results:The total score of comfort was 60.54±8.32.Multiple linear regression analysis indicated that number of radiation treatments,family accompaniment,educational level,resignation coping mode,complications due to diabetes,accompanying chemotherapy,and the utilization of social support significantly influenced comfort level(p<0.05).Among these,number of radiation treatments,complications due to diabetes,accompanying chemotherapy,and resignation coping were negative factors.Conclusion:Encouraging utilization of social support systems and a positive coping mode is important for increasing comfort level in head and neck neoplasm patients during radiotherapy.Nurses should pay particular attention to those patients during later stages of radiotherapy or chemotherapy,with diabetes,without family accompaniment,and with lower education level.展开更多
The coronavirus disease 2019(COVID-19)pandemic has imposed a radical change in daily life and work routine.In this context,health systems have suffered important and serious repercussions in all fields.Among the chang...The coronavirus disease 2019(COVID-19)pandemic has imposed a radical change in daily life and work routine.In this context,health systems have suffered important and serious repercussions in all fields.Among the changes brought about by the state of global health emergency,adjustments to guidelines,priorities,structures,professional teams,and epidemiological data stand out.In light of this,the oncological field has witnessed several changes in the approach to cancer,whether due to delay in diagnosis,screening deficit,personnel shortage or the psychological impact that the pandemic has had on cancer patients.This article focuses on the management of oral carcinoma and the surgical approaches that oral and maxillofacial specialists have had at their disposal during the health emergency.In this period,the oral and maxillofacial surgeons have faced many obstacles.The proximity of maxillofacial structures to the airways,the need of elective and punctual procedures in cancerous lesions,the aggressiveness of head and neck tumors,and the need for important healthcare costs to support such delicate surgeries are examples of some of the challenges imposed for this field.One of the possible surgical'solutions'to the difficulties in managing surgical cases of oral carcinoma during the pandemic is locoregional flaps,which in the pre-COVID-19 era were less used than free flaps.However,during the health emergency,its use has been widely reassessed.This setback may represent a precedent for opening up new reflections.In the course of a long-term pandemic,a reassessment of the validity of different medical and surgical therapeutic approaches should be considered.Finally,given that the pandemic has highlighted vulnerabilities and shortcomings in a number of ways,including the issues of essential resource shortages,underinvestment in public health services,lack of coordination and versatility among politicians,policymakers and health leaders,resulting in overloaded health systems,rapid case development,and high mortality,a more careful analysis of the changes needed in different health systems to satisfactorily face future emergencies is essential to be carried out.This should be directed especially towards improving the management of health systems,their coordination as well as reviewing related practices,even in the surgical field.展开更多
BACKGROUND A cutaneous ciliated cyst(CCC)is a rare,benign tumor in young female adults,which is usually found on the lower extremities.CASE SUMMARY We found an uncommon location of CCC in the anterolateral cervical ar...BACKGROUND A cutaneous ciliated cyst(CCC)is a rare,benign tumor in young female adults,which is usually found on the lower extremities.CASE SUMMARY We found an uncommon location of CCC in the anterolateral cervical area and reviewed the literature.A 20-year-old female complained of a well-defined,painless,palpable mass that started several years ago.The mass was tense and movable and located at the anterolateral aspect of the neck.Imaging showed a non-enhancing round mass.Surgical excision biopsy was performed,and the cystic mass was revealed to be a CCC.CONCLUSION The rare location of CCC can be found in anterior neck area,which should be another diagnostic option for mass on anterior neck.展开更多
BACKGROUND Carotid blowout syndrome(CBS)is a rupture of the carotid artery and is mainly caused by radiation and resection of head and neck cancers or direct tumor invasion of the carotid artery wall.It is a life-thre...BACKGROUND Carotid blowout syndrome(CBS)is a rupture of the carotid artery and is mainly caused by radiation and resection of head and neck cancers or direct tumor invasion of the carotid artery wall.It is a life-threatening clinical situation.There is no established and effective mode of management of CBS.Furthermore,there is no established preceding sign or symptom;therefore,preventive efforts are not clinically meaningful.CASE SUMMARY We described two cases of CBS that occurred in patients with head and neck cancer after definitive chemoradiotherapy(CRT)using three-dimensional conformal intensity-modulated radiation therapy.Two men aged 61 and 56 years with locally advanced head and neck cancer were treated with definitive CRT.After completing CRT,both of them achieved complete remission.Subsequently,they had persistent severe pain in the oropharyngeal mucosal region and the irradiated neck despite the use of opioid analgesics and rehabilitation for relief of contracted skin.However,continuous follow-up imaging studies showed no evidence of cancer recurrence.Eleven to twelve months after completing CRT,the patients visited the emergency room complaining about massive oronasal bleeding.Angiograms showed rupture of carotid artery pseudoaneurysms on the irradiated side.Despite attempting to secure hemostasis with carotid arterial stent insertion and coil embolization,both patients died because of repeated bleeding from the pseudoaneurysms.CONCLUSION In patients with persistent pain in irradiated sites,clinicians should be suspicious of progressing or impending CBS,even in the three-dimensional conformal intensity-modulated radiation therapy era.展开更多
Radiotherapy (RT) in the head and neck, despite coming from technological evolution, is challenged by the acute and late side effects of local irradiation, including permanent loss of saliva, osteoradionecrosis, denta...Radiotherapy (RT) in the head and neck, despite coming from technological evolution, is challenged by the acute and late side effects of local irradiation, including permanent loss of saliva, osteoradionecrosis, dental caries induced by radiation and necrosis of the oral cavity, mucositis, xerostomia and secondary infections like candidiasis. Since these manifestations are limiting and the integrity of the vital organs contemplates the patient’s general health status, the oral health-related quality of life (OHRQoL) can be significantly aff<span style="font-family:Verdana;">ected by the treatment of head and neck cancer (HNC), since cancer ca</span><span style="font-family:Verdana;">n cause important changes in vital functions related to communication, food and social contact, causing disturbances in the patient’s life. An observational and longitudinal study was carried out with 16 cancer patients submitted to RT in the head and neck, between the years 2019-2020 with the objectives of collecting clinical and epidemiological data on the main oral changes caused by RT in the head and neck and correlating them with the impact on OHRQoL. To analyze the OHRQoL, the University of Washington’s Quality of Life Assessment questionnaire (UW-QOL) was applied once a week for 4 weeks and </span><span style="font-family:Verdana;">to observe oral manifestations, a dental clinic file standardized by the re</span><span style="font-family:Verdana;">searchers was applied. The main oral manifestations clinically observed were hyposalivation, trismus and oral mucositis. The UW-QOL presented pain, chewing and taste as the main complaints reported by patients, however, appearance, salivation and chewing showed statistically significant differences over t</span><span style="font-family:Verdana;">he weeks. The main manifestations observed were hyposalivation, trismus</span><span style="font-family:Verdana;"> and oral mucositis, the physical limitations resulting from these manifestations impact the OHRQoL of cancer patients in terms of appearance, salivation and chewing.</span>展开更多
Head and neck cancers(HNCs) are aggressive tumors that typically demonstrate a high glycolytic rate, which results in resistance to cytotoxic therapy and poor prognosis. Due to their location these tumors specifically...Head and neck cancers(HNCs) are aggressive tumors that typically demonstrate a high glycolytic rate, which results in resistance to cytotoxic therapy and poor prognosis. Due to their location these tumors specifically impair food intake and quality of life, so that prevention of weight loss through nutrition support becomes an important treatment goal. Dietary restriction of carbohydrates(CHOs) and their replacement with fat, mostly in form of a ketogenic diet(KD), have been suggested to accommodate for both the altered tumor cell metabolism and cancer-associated weight loss. In this review, I present three specific rationales for CHO restriction and nutritional ketosis as supportive treatment options for the HNC patient. These are(1) targeting the origin and specific aspects of tumor glycolysis;(2) protecting normal tissue from but sensitizing tumor tissue to radiation- and chemotherapy induced cell kill;(3) supporting body and muscle mass maintenance. While most of these benefits of CHO restriction apply to cancer in general, specific aspects of implementation are discussed in relation to HNC patients. While CHO restriction seems feasible in HNC patients the available evidence indicates that its role may extend beyond fighting malnutrition to fighting HNC itself.展开更多
Head and neck squamous cell cancer(HNSCC) is the sixth most common cancer in the world. Effective therapeutic modalities such as surgery, radiation, chemotherapy and combinations of each are used in the management of ...Head and neck squamous cell cancer(HNSCC) is the sixth most common cancer in the world. Effective therapeutic modalities such as surgery, radiation, chemotherapy and combinations of each are used in the management of the disease. In most cases, treatment fails to obtain total cancer cure. In recent years, it appears that one of the key determinants of treatment failure may be the presence of cancer stem cells(CSCs) that escape currently available therapies. CSCs form a small portion of the total tumor burden but may play a disproportionately important role in determining outcomes. CSCs have stem features such as self-renewal, high migration capacity, drug resistance, high proliferation abilities. A large body of evidence points to the fact that CSCs are particularly resistant to radiotherapy and chemotherapy. In HNSCC, CSCs have been increasingly shown to have an integral role in tumor initiation, disease progression, metastasis and treatment resistance. In the light of such observations, the present review summarizes biological characteristics of CSCs in HNSCC, outlines targeted strategies for the successful eradication of CSCs in HNSCC including targeting the self-renewal controlling pathways, blocking epithelial mesenchymal transition, niche targeting, immunotherapy approaches and highlights the need to better understand CSCs biology for new treatments modalities.展开更多
文摘Objective:To determine factors that influence comfort in head and neck neoplasm patients receiving radiotherapy.Methods:In total,200 head and neck neoplasm patients receiving radiotherapy were recruited from three tertiary first class hospitals.They were assessed by Radiotherapy Comfort Questionnaire for patients with head and neck neoplasm,Social Support Scale,and Medical Coping Modes Questionnaire.Results:The total score of comfort was 60.54±8.32.Multiple linear regression analysis indicated that number of radiation treatments,family accompaniment,educational level,resignation coping mode,complications due to diabetes,accompanying chemotherapy,and the utilization of social support significantly influenced comfort level(p<0.05).Among these,number of radiation treatments,complications due to diabetes,accompanying chemotherapy,and resignation coping were negative factors.Conclusion:Encouraging utilization of social support systems and a positive coping mode is important for increasing comfort level in head and neck neoplasm patients during radiotherapy.Nurses should pay particular attention to those patients during later stages of radiotherapy or chemotherapy,with diabetes,without family accompaniment,and with lower education level.
文摘The coronavirus disease 2019(COVID-19)pandemic has imposed a radical change in daily life and work routine.In this context,health systems have suffered important and serious repercussions in all fields.Among the changes brought about by the state of global health emergency,adjustments to guidelines,priorities,structures,professional teams,and epidemiological data stand out.In light of this,the oncological field has witnessed several changes in the approach to cancer,whether due to delay in diagnosis,screening deficit,personnel shortage or the psychological impact that the pandemic has had on cancer patients.This article focuses on the management of oral carcinoma and the surgical approaches that oral and maxillofacial specialists have had at their disposal during the health emergency.In this period,the oral and maxillofacial surgeons have faced many obstacles.The proximity of maxillofacial structures to the airways,the need of elective and punctual procedures in cancerous lesions,the aggressiveness of head and neck tumors,and the need for important healthcare costs to support such delicate surgeries are examples of some of the challenges imposed for this field.One of the possible surgical'solutions'to the difficulties in managing surgical cases of oral carcinoma during the pandemic is locoregional flaps,which in the pre-COVID-19 era were less used than free flaps.However,during the health emergency,its use has been widely reassessed.This setback may represent a precedent for opening up new reflections.In the course of a long-term pandemic,a reassessment of the validity of different medical and surgical therapeutic approaches should be considered.Finally,given that the pandemic has highlighted vulnerabilities and shortcomings in a number of ways,including the issues of essential resource shortages,underinvestment in public health services,lack of coordination and versatility among politicians,policymakers and health leaders,resulting in overloaded health systems,rapid case development,and high mortality,a more careful analysis of the changes needed in different health systems to satisfactorily face future emergencies is essential to be carried out.This should be directed especially towards improving the management of health systems,their coordination as well as reviewing related practices,even in the surgical field.
文摘BACKGROUND A cutaneous ciliated cyst(CCC)is a rare,benign tumor in young female adults,which is usually found on the lower extremities.CASE SUMMARY We found an uncommon location of CCC in the anterolateral cervical area and reviewed the literature.A 20-year-old female complained of a well-defined,painless,palpable mass that started several years ago.The mass was tense and movable and located at the anterolateral aspect of the neck.Imaging showed a non-enhancing round mass.Surgical excision biopsy was performed,and the cystic mass was revealed to be a CCC.CONCLUSION The rare location of CCC can be found in anterior neck area,which should be another diagnostic option for mass on anterior neck.
文摘BACKGROUND Carotid blowout syndrome(CBS)is a rupture of the carotid artery and is mainly caused by radiation and resection of head and neck cancers or direct tumor invasion of the carotid artery wall.It is a life-threatening clinical situation.There is no established and effective mode of management of CBS.Furthermore,there is no established preceding sign or symptom;therefore,preventive efforts are not clinically meaningful.CASE SUMMARY We described two cases of CBS that occurred in patients with head and neck cancer after definitive chemoradiotherapy(CRT)using three-dimensional conformal intensity-modulated radiation therapy.Two men aged 61 and 56 years with locally advanced head and neck cancer were treated with definitive CRT.After completing CRT,both of them achieved complete remission.Subsequently,they had persistent severe pain in the oropharyngeal mucosal region and the irradiated neck despite the use of opioid analgesics and rehabilitation for relief of contracted skin.However,continuous follow-up imaging studies showed no evidence of cancer recurrence.Eleven to twelve months after completing CRT,the patients visited the emergency room complaining about massive oronasal bleeding.Angiograms showed rupture of carotid artery pseudoaneurysms on the irradiated side.Despite attempting to secure hemostasis with carotid arterial stent insertion and coil embolization,both patients died because of repeated bleeding from the pseudoaneurysms.CONCLUSION In patients with persistent pain in irradiated sites,clinicians should be suspicious of progressing or impending CBS,even in the three-dimensional conformal intensity-modulated radiation therapy era.
文摘Radiotherapy (RT) in the head and neck, despite coming from technological evolution, is challenged by the acute and late side effects of local irradiation, including permanent loss of saliva, osteoradionecrosis, dental caries induced by radiation and necrosis of the oral cavity, mucositis, xerostomia and secondary infections like candidiasis. Since these manifestations are limiting and the integrity of the vital organs contemplates the patient’s general health status, the oral health-related quality of life (OHRQoL) can be significantly aff<span style="font-family:Verdana;">ected by the treatment of head and neck cancer (HNC), since cancer ca</span><span style="font-family:Verdana;">n cause important changes in vital functions related to communication, food and social contact, causing disturbances in the patient’s life. An observational and longitudinal study was carried out with 16 cancer patients submitted to RT in the head and neck, between the years 2019-2020 with the objectives of collecting clinical and epidemiological data on the main oral changes caused by RT in the head and neck and correlating them with the impact on OHRQoL. To analyze the OHRQoL, the University of Washington’s Quality of Life Assessment questionnaire (UW-QOL) was applied once a week for 4 weeks and </span><span style="font-family:Verdana;">to observe oral manifestations, a dental clinic file standardized by the re</span><span style="font-family:Verdana;">searchers was applied. The main oral manifestations clinically observed were hyposalivation, trismus and oral mucositis. The UW-QOL presented pain, chewing and taste as the main complaints reported by patients, however, appearance, salivation and chewing showed statistically significant differences over t</span><span style="font-family:Verdana;">he weeks. The main manifestations observed were hyposalivation, trismus</span><span style="font-family:Verdana;"> and oral mucositis, the physical limitations resulting from these manifestations impact the OHRQoL of cancer patients in terms of appearance, salivation and chewing.</span>
文摘Head and neck cancers(HNCs) are aggressive tumors that typically demonstrate a high glycolytic rate, which results in resistance to cytotoxic therapy and poor prognosis. Due to their location these tumors specifically impair food intake and quality of life, so that prevention of weight loss through nutrition support becomes an important treatment goal. Dietary restriction of carbohydrates(CHOs) and their replacement with fat, mostly in form of a ketogenic diet(KD), have been suggested to accommodate for both the altered tumor cell metabolism and cancer-associated weight loss. In this review, I present three specific rationales for CHO restriction and nutritional ketosis as supportive treatment options for the HNC patient. These are(1) targeting the origin and specific aspects of tumor glycolysis;(2) protecting normal tissue from but sensitizing tumor tissue to radiation- and chemotherapy induced cell kill;(3) supporting body and muscle mass maintenance. While most of these benefits of CHO restriction apply to cancer in general, specific aspects of implementation are discussed in relation to HNC patients. While CHO restriction seems feasible in HNC patients the available evidence indicates that its role may extend beyond fighting malnutrition to fighting HNC itself.
文摘Head and neck squamous cell cancer(HNSCC) is the sixth most common cancer in the world. Effective therapeutic modalities such as surgery, radiation, chemotherapy and combinations of each are used in the management of the disease. In most cases, treatment fails to obtain total cancer cure. In recent years, it appears that one of the key determinants of treatment failure may be the presence of cancer stem cells(CSCs) that escape currently available therapies. CSCs form a small portion of the total tumor burden but may play a disproportionately important role in determining outcomes. CSCs have stem features such as self-renewal, high migration capacity, drug resistance, high proliferation abilities. A large body of evidence points to the fact that CSCs are particularly resistant to radiotherapy and chemotherapy. In HNSCC, CSCs have been increasingly shown to have an integral role in tumor initiation, disease progression, metastasis and treatment resistance. In the light of such observations, the present review summarizes biological characteristics of CSCs in HNSCC, outlines targeted strategies for the successful eradication of CSCs in HNSCC including targeting the self-renewal controlling pathways, blocking epithelial mesenchymal transition, niche targeting, immunotherapy approaches and highlights the need to better understand CSCs biology for new treatments modalities.