The surgeons adopt the comprehensive treatment method basing on surgery When head and neck tumors involve the carotid artery. At present, there are four surgical treatments, namely, dissection of carotid artery tumor,...The surgeons adopt the comprehensive treatment method basing on surgery When head and neck tumors involve the carotid artery. At present, there are four surgical treatments, namely, dissection of carotid artery tumor, resection of carotid artery, revascularization after carotid resection, endoarterial implantation of covered stent combined with surgical resection. However, there is currently no consensus on the standard surgical approach to choose. This paper describes the four surgical methods, which are expected to be helpful for head and neck surgeons to choose the surgical methods for head and neck tumors involving the carotid artery.展开更多
Major resections of bone tumors of the head and neck, owing to their small dimensions and their proximity to the organs in this region, cause important functional and aesthetic problems that significantly compromise p...Major resections of bone tumors of the head and neck, owing to their small dimensions and their proximity to the organs in this region, cause important functional and aesthetic problems that significantly compromise patients’ quality of life. Therefore, therapeutic planning should always extend beyond the resection to include functional and aesthetic reconstruction, preferably immediately. Microsurgical reconstruction represents a significant advance, but has not yet been perfected. Rapid prototyping (RP) comes as a new technology for the purpose of assisting the surgeon in the visual and tactile aspects of surgery, providing diagnostic accuracy and increasing the success of surgical planning. The authors demonstrate the technological advances in the manufacture of customized mandibular prostheses with the assistance of RP and practical applications of these methods.展开更多
A series of 26,826 patients with head and neck tumer as confirmed by pathology from January 1970 to December 1989 are analyzed. It accounted for 39. 5% of all the tumors blopsied in the same interval. In this series, ...A series of 26,826 patients with head and neck tumer as confirmed by pathology from January 1970 to December 1989 are analyzed. It accounted for 39. 5% of all the tumors blopsied in the same interval. In this series, 72. 4% was malignant which accounted for 45. 77% of malignant tumors in different parts of the whole body. For benign tumors in the head and neck, the ratio of male to female was 0. 84:1, and for malignant tumors In the head and neck it was 2. 4:1. The most frequently involved site by the malignant tumors were :nasopharynx, mouth, maxillofacial regions, and neck. THe majority (62. 65%) of malignant tumors were located in the nasopharynx which accounted for 28. 68% of all malignanties of which the ratio of mate and female was 3:1, peak age was 41-50 years, 18 of themwas under 10 years of age, the youngest was 1 1/2 years andthe oldest was 84 years old. These data showed that malignant tunors in the head and neck regions, expecially those in the nasopharynx, are common in Guanxi province, China. The program for cancer research on prevention and treatment should be enforced.展开更多
The association between genetic syndromes and odontogenic tumors encompasses several entities,reflecting the intricate interplay between genetic factors and the development of these lesions.The present study aimed to ...The association between genetic syndromes and odontogenic tumors encompasses several entities,reflecting the intricate interplay between genetic factors and the development of these lesions.The present study aimed to comprehensively investigate the associations between genetic syndromes and odontogenic tumors.We delineated the diverse spectrum of syndromic connections,including key syndromes such as Gardner syndrome,Gorlin syndrome,Schimmelpenning syndrome,and others.Our findings underscore the clinical significance of recognizing odontogenic tumors associated with genetic syndromes as diagnostic indicators for early intervention.We advocate for multidisciplinary collaboration among clinicians,geneticists,and researchers to deepen our understanding of the underlying mechanisms driving these syndromic associations.In light of this,our study contributes to the growing body of knowledge in dentistry and medical genetics,offering insights that may inform clinical practice and enhance patient care for individuals affected by genetic syndromes and odontogenic tumors.展开更多
The experience of management of head and neck tumors was summarized by author’s and some other Chinese literatures. This paper mainly introduced the epidemiology, diagnosis, treatment and prognosis of head and neck t...The experience of management of head and neck tumors was summarized by author’s and some other Chinese literatures. This paper mainly introduced the epidemiology, diagnosis, treatment and prognosis of head and neck tumors, especially the malignancies in China. It emphasized that to assign protocols on a case-by-case basis (custom made) and the combined therapy are key points to improve the cure rate or survival rate for head and neck malighancies. Up to now, the 5-year survival rate for squamous cell carcinoma of head and neck was about 62% (1986), and about 71% (1987) for carcinoma of salivary gland origin.展开更多
7878 patients with tumors in the head and neck were analyzed in a period of twenty years. All the diagnosis were confirmed by pathologic examination. There were 5485 cases (69.62%) of malignant tumors. Nearly an half ...7878 patients with tumors in the head and neck were analyzed in a period of twenty years. All the diagnosis were confirmed by pathologic examination. There were 5485 cases (69.62%) of malignant tumors. Nearly an half of malignant tumors were in the nasopharynx (49.32%). Among the malignant tumors of the nasopharynx, 2698 were carcinoma (99.34%) and only 18 (0.66%) sarcoma. Nine of them were under 10 years of age, the youngest patient was 3 years old, and this is rare in our county. The incidence of head and neck tumors was 37.66% and that of the head and neck malignancies was 26.22% of tumors in the whole body. This study indicates that incidence of malignant tumor in head and neck was rather higher, it is worth to improve ths procedure of treatment and prevention.展开更多
Purpose: The aim of the study was to evaluate the association between clinicopathological and prognostic significance and circulating tumor cells (CTCs) in patients with head and neck cancer. Methods: We searched PubM...Purpose: The aim of the study was to evaluate the association between clinicopathological and prognostic significance and circulating tumor cells (CTCs) in patients with head and neck cancer. Methods: We searched PubMed, MEDLINE, BioMed, and EMbase databases for studies that assessed the association between clinicopathological and prognostic significance and CTCs in patients with head and neck cancer. Studies obtained from search strategy were screened using pre-specified criteria, and necessary data were retrieved for meta-analysis. Results: Seventeen studies with 816 patients were eligible for combined analysis. Presence of CTCs in peripheral blood was significantly associated with N stage (OR 0.50, 95%CI [0.30, 0.81], n = 10, P = 0.005). Patients in the high-CTC group were significantly associated with poorer disease-free survival (DFS;HR = 1.73, 95%CI [1.01 - 2.96], P = 0.050) and poorer overall survival (OS;HR = 2.53, 95%CI [1.37 - 4.69] P = 0.003). Further analyses indicated strong prognostic powers of CTCs in non-RT-PCR group and pre-treatment group. Conclusion: Our meta-analysis indicates that presence of CTCs is associated with higher N stage and poorer prognosis in patients with head and neck cancer. The potential for further clinical application may be needed for further investigation.Purpose: The aim of the study was to evaluate the association between clinicopathological and prognostic significance and circulating tumor cells (CTCs) in patients with head and neck cancer. Methods: We searched PubMed, MEDLINE, BioMed, and EMbase databases for studies that assessed the association between clinicopathological and prognostic significance and CTCs in patients with head and neck cancer. Studies obtained from search strategy were screened using pre-specified criteria, and necessary data were retrieved for meta-analysis. Results: Seventeen studies with 816 patients were eligible for combined analysis. Presence of CTCs in peripheral blood was significantly associated with N stage (OR 0.50, 95%CI [0.30, 0.81], n = 10, P = 0.005). Patients in the high-CTC group were significantly associated with poorer disease-free survival (DFS;HR = 1.73, 95%CI [1.01 - 2.96], P = 0.050) and poorer overall survival (OS;HR = 2.53, 95%CI [1.37 - 4.69] P = 0.003). Further analyses indicated strong prognostic powers of CTCs in non-RT-PCR group and pre-treatment group. Conclusion: Our meta-analysis indicates that presence of CTCs is associated with higher N stage and poorer prognosis in patients with head and neck cancer. The potential for further clinical application may be needed for further investigation.展开更多
In this review,the gold standard imaging techniques for the head and neck and the latest upcoming techniques are presented,by comparing computed tomography(CT),magnetic resonance imaging and positron emission tomograp...In this review,the gold standard imaging techniques for the head and neck and the latest upcoming techniques are presented,by comparing computed tomography(CT),magnetic resonance imaging and positron emission tomography-CT,as well as ultrasound,depending on the examined area.The advantages and disadvantages of each examination protocol are presented.This article illustrates the connection between the imaging technique and the examined area.Therefore,the head and neck area is divided into different sections such as bony structures,nervous system,mucous membranes and squamous epithelium,glandular tissue,and lymphatic tissue and vessels.Finally,the latest techniques in the field of head and neck imaging such as multidetector CT,dual-energy CT,flash CT,magnetic resonance angiography,spectroscopy,and diffusion tensor tractography using 3 tesla magnetic resonance are discussed.展开更多
Introduction: Primary cutaneous apocrine carcinoma (PCAC) is a rare skin malignant tumor that originates from areas with a high concentration of apocrine glands. The incidence of PCAC in the neck is relatively low. Th...Introduction: Primary cutaneous apocrine carcinoma (PCAC) is a rare skin malignant tumor that originates from areas with a high concentration of apocrine glands. The incidence of PCAC in the neck is relatively low. The age of onset in PCAC ranges from 5 to 70 years old. Clinically, PCAC typically shows up as painless nodules or lumps. In immunohistochemistry, positive expression of CK-7, GCDFP-15, AR, and myoepithelial markers are helpful in the diagnosis of PCAC. This case report pertains to a 59-year-old male of Asian descent. Five years ago, a painless mass was discovered behind his right ear, which grew slowly. This patient was identified as PCAC based on clinical symptoms, pathology, immunohistochemistry, and imaging characteristics. PCAC involved the parotid gland in this case;it is easy to be misdiagnosed as a primary malignant tumor of the parotid gland on imaging. Furthermore, a thorough set of clinical, imaging, pathological, and immunohistochemical examinations must be performed to make a diagnosis because it is challenging to differentiate PCAC from metastatic breast carcinoma. Conclusion: A well-developed multidisciplinary examination is essential because PCAC can be challenging to diagnose and differentiate.展开更多
目的探讨多学科诊疗(multidisciplinary diagnosis and treatment,MDT)模式下翻转课堂在头颈肿瘤临床教学中的应用效果。方法于2022年9月—2023年3月选取重庆医科大学附属第一医院耳鼻咽喉头颈外科2020年9月、2021年9月及2022年9月入学...目的探讨多学科诊疗(multidisciplinary diagnosis and treatment,MDT)模式下翻转课堂在头颈肿瘤临床教学中的应用效果。方法于2022年9月—2023年3月选取重庆医科大学附属第一医院耳鼻咽喉头颈外科2020年9月、2021年9月及2022年9月入学的36名专业学位研究生,采用随机数字表法分为对照组和试验组,每组各18名。对照组采用传统的教学模式,试验组采用MDT模式下翻转课堂教学模式。教学完成后,采用试卷答题的形式评价2组的知识点掌握情况,通过问卷调查形式完成学生对教学模式的满意度的评价。结果试验组的理论成绩[(40.22±4.43)分]、临床病例分析成绩[(36.11±4.34)分]均高于对照组[(41.11±3.43)分、(34.22±4.30)分],差异有统计学意义(P<0.05)。试验组的自主学习能力[(88.06±5.10)分]、主动参与感[(88.61±4.00)分]、团队协作能力[(89.78±3.57)分]、医患沟通能力[(87.44±5.20)分]、创新实践能力[(82.83±4.21)分]、临床思维能力[(89.83±3.45)分]、理论联系实践能力[(88.28±3.67)分]、教学模式满意度[(91.00±3.51)分]、对带教老师的满意度[(90.33±4.36)分]、学习兴趣[(90.22±3.44)分]等方面的评分均高于对照组[(67.39±5.79)分、(71.44±4.07)分、(66.06±5.15)分、(78.61±4.57)分、(71.50±3.67)分、(67.89±4.23)分、(67.89±3.48)分、(78.72±4.75)分、(80.56±4.89)分、(80.94±2.30)分],差异有统计学意义(P<0.05)。结论MDT模式下翻转课堂在头颈肿瘤临床教学中的教学效果良好,能够充分调动学生的主观能动性,培养学生的自主学习能力。展开更多
文摘The surgeons adopt the comprehensive treatment method basing on surgery When head and neck tumors involve the carotid artery. At present, there are four surgical treatments, namely, dissection of carotid artery tumor, resection of carotid artery, revascularization after carotid resection, endoarterial implantation of covered stent combined with surgical resection. However, there is currently no consensus on the standard surgical approach to choose. This paper describes the four surgical methods, which are expected to be helpful for head and neck surgeons to choose the surgical methods for head and neck tumors involving the carotid artery.
文摘Major resections of bone tumors of the head and neck, owing to their small dimensions and their proximity to the organs in this region, cause important functional and aesthetic problems that significantly compromise patients’ quality of life. Therefore, therapeutic planning should always extend beyond the resection to include functional and aesthetic reconstruction, preferably immediately. Microsurgical reconstruction represents a significant advance, but has not yet been perfected. Rapid prototyping (RP) comes as a new technology for the purpose of assisting the surgeon in the visual and tactile aspects of surgery, providing diagnostic accuracy and increasing the success of surgical planning. The authors demonstrate the technological advances in the manufacture of customized mandibular prostheses with the assistance of RP and practical applications of these methods.
文摘A series of 26,826 patients with head and neck tumer as confirmed by pathology from January 1970 to December 1989 are analyzed. It accounted for 39. 5% of all the tumors blopsied in the same interval. In this series, 72. 4% was malignant which accounted for 45. 77% of malignant tumors in different parts of the whole body. For benign tumors in the head and neck, the ratio of male to female was 0. 84:1, and for malignant tumors In the head and neck it was 2. 4:1. The most frequently involved site by the malignant tumors were :nasopharynx, mouth, maxillofacial regions, and neck. THe majority (62. 65%) of malignant tumors were located in the nasopharynx which accounted for 28. 68% of all malignanties of which the ratio of mate and female was 3:1, peak age was 41-50 years, 18 of themwas under 10 years of age, the youngest was 1 1/2 years andthe oldest was 84 years old. These data showed that malignant tunors in the head and neck regions, expecially those in the nasopharynx, are common in Guanxi province, China. The program for cancer research on prevention and treatment should be enforced.
文摘The association between genetic syndromes and odontogenic tumors encompasses several entities,reflecting the intricate interplay between genetic factors and the development of these lesions.The present study aimed to comprehensively investigate the associations between genetic syndromes and odontogenic tumors.We delineated the diverse spectrum of syndromic connections,including key syndromes such as Gardner syndrome,Gorlin syndrome,Schimmelpenning syndrome,and others.Our findings underscore the clinical significance of recognizing odontogenic tumors associated with genetic syndromes as diagnostic indicators for early intervention.We advocate for multidisciplinary collaboration among clinicians,geneticists,and researchers to deepen our understanding of the underlying mechanisms driving these syndromic associations.In light of this,our study contributes to the growing body of knowledge in dentistry and medical genetics,offering insights that may inform clinical practice and enhance patient care for individuals affected by genetic syndromes and odontogenic tumors.
文摘The experience of management of head and neck tumors was summarized by author’s and some other Chinese literatures. This paper mainly introduced the epidemiology, diagnosis, treatment and prognosis of head and neck tumors, especially the malignancies in China. It emphasized that to assign protocols on a case-by-case basis (custom made) and the combined therapy are key points to improve the cure rate or survival rate for head and neck malighancies. Up to now, the 5-year survival rate for squamous cell carcinoma of head and neck was about 62% (1986), and about 71% (1987) for carcinoma of salivary gland origin.
文摘7878 patients with tumors in the head and neck were analyzed in a period of twenty years. All the diagnosis were confirmed by pathologic examination. There were 5485 cases (69.62%) of malignant tumors. Nearly an half of malignant tumors were in the nasopharynx (49.32%). Among the malignant tumors of the nasopharynx, 2698 were carcinoma (99.34%) and only 18 (0.66%) sarcoma. Nine of them were under 10 years of age, the youngest patient was 3 years old, and this is rare in our county. The incidence of head and neck tumors was 37.66% and that of the head and neck malignancies was 26.22% of tumors in the whole body. This study indicates that incidence of malignant tumor in head and neck was rather higher, it is worth to improve ths procedure of treatment and prevention.
文摘Purpose: The aim of the study was to evaluate the association between clinicopathological and prognostic significance and circulating tumor cells (CTCs) in patients with head and neck cancer. Methods: We searched PubMed, MEDLINE, BioMed, and EMbase databases for studies that assessed the association between clinicopathological and prognostic significance and CTCs in patients with head and neck cancer. Studies obtained from search strategy were screened using pre-specified criteria, and necessary data were retrieved for meta-analysis. Results: Seventeen studies with 816 patients were eligible for combined analysis. Presence of CTCs in peripheral blood was significantly associated with N stage (OR 0.50, 95%CI [0.30, 0.81], n = 10, P = 0.005). Patients in the high-CTC group were significantly associated with poorer disease-free survival (DFS;HR = 1.73, 95%CI [1.01 - 2.96], P = 0.050) and poorer overall survival (OS;HR = 2.53, 95%CI [1.37 - 4.69] P = 0.003). Further analyses indicated strong prognostic powers of CTCs in non-RT-PCR group and pre-treatment group. Conclusion: Our meta-analysis indicates that presence of CTCs is associated with higher N stage and poorer prognosis in patients with head and neck cancer. The potential for further clinical application may be needed for further investigation.Purpose: The aim of the study was to evaluate the association between clinicopathological and prognostic significance and circulating tumor cells (CTCs) in patients with head and neck cancer. Methods: We searched PubMed, MEDLINE, BioMed, and EMbase databases for studies that assessed the association between clinicopathological and prognostic significance and CTCs in patients with head and neck cancer. Studies obtained from search strategy were screened using pre-specified criteria, and necessary data were retrieved for meta-analysis. Results: Seventeen studies with 816 patients were eligible for combined analysis. Presence of CTCs in peripheral blood was significantly associated with N stage (OR 0.50, 95%CI [0.30, 0.81], n = 10, P = 0.005). Patients in the high-CTC group were significantly associated with poorer disease-free survival (DFS;HR = 1.73, 95%CI [1.01 - 2.96], P = 0.050) and poorer overall survival (OS;HR = 2.53, 95%CI [1.37 - 4.69] P = 0.003). Further analyses indicated strong prognostic powers of CTCs in non-RT-PCR group and pre-treatment group. Conclusion: Our meta-analysis indicates that presence of CTCs is associated with higher N stage and poorer prognosis in patients with head and neck cancer. The potential for further clinical application may be needed for further investigation.
文摘In this review,the gold standard imaging techniques for the head and neck and the latest upcoming techniques are presented,by comparing computed tomography(CT),magnetic resonance imaging and positron emission tomography-CT,as well as ultrasound,depending on the examined area.The advantages and disadvantages of each examination protocol are presented.This article illustrates the connection between the imaging technique and the examined area.Therefore,the head and neck area is divided into different sections such as bony structures,nervous system,mucous membranes and squamous epithelium,glandular tissue,and lymphatic tissue and vessels.Finally,the latest techniques in the field of head and neck imaging such as multidetector CT,dual-energy CT,flash CT,magnetic resonance angiography,spectroscopy,and diffusion tensor tractography using 3 tesla magnetic resonance are discussed.
文摘Introduction: Primary cutaneous apocrine carcinoma (PCAC) is a rare skin malignant tumor that originates from areas with a high concentration of apocrine glands. The incidence of PCAC in the neck is relatively low. The age of onset in PCAC ranges from 5 to 70 years old. Clinically, PCAC typically shows up as painless nodules or lumps. In immunohistochemistry, positive expression of CK-7, GCDFP-15, AR, and myoepithelial markers are helpful in the diagnosis of PCAC. This case report pertains to a 59-year-old male of Asian descent. Five years ago, a painless mass was discovered behind his right ear, which grew slowly. This patient was identified as PCAC based on clinical symptoms, pathology, immunohistochemistry, and imaging characteristics. PCAC involved the parotid gland in this case;it is easy to be misdiagnosed as a primary malignant tumor of the parotid gland on imaging. Furthermore, a thorough set of clinical, imaging, pathological, and immunohistochemical examinations must be performed to make a diagnosis because it is challenging to differentiate PCAC from metastatic breast carcinoma. Conclusion: A well-developed multidisciplinary examination is essential because PCAC can be challenging to diagnose and differentiate.
文摘目的探讨多学科诊疗(multidisciplinary diagnosis and treatment,MDT)模式下翻转课堂在头颈肿瘤临床教学中的应用效果。方法于2022年9月—2023年3月选取重庆医科大学附属第一医院耳鼻咽喉头颈外科2020年9月、2021年9月及2022年9月入学的36名专业学位研究生,采用随机数字表法分为对照组和试验组,每组各18名。对照组采用传统的教学模式,试验组采用MDT模式下翻转课堂教学模式。教学完成后,采用试卷答题的形式评价2组的知识点掌握情况,通过问卷调查形式完成学生对教学模式的满意度的评价。结果试验组的理论成绩[(40.22±4.43)分]、临床病例分析成绩[(36.11±4.34)分]均高于对照组[(41.11±3.43)分、(34.22±4.30)分],差异有统计学意义(P<0.05)。试验组的自主学习能力[(88.06±5.10)分]、主动参与感[(88.61±4.00)分]、团队协作能力[(89.78±3.57)分]、医患沟通能力[(87.44±5.20)分]、创新实践能力[(82.83±4.21)分]、临床思维能力[(89.83±3.45)分]、理论联系实践能力[(88.28±3.67)分]、教学模式满意度[(91.00±3.51)分]、对带教老师的满意度[(90.33±4.36)分]、学习兴趣[(90.22±3.44)分]等方面的评分均高于对照组[(67.39±5.79)分、(71.44±4.07)分、(66.06±5.15)分、(78.61±4.57)分、(71.50±3.67)分、(67.89±4.23)分、(67.89±3.48)分、(78.72±4.75)分、(80.56±4.89)分、(80.94±2.30)分],差异有统计学意义(P<0.05)。结论MDT模式下翻转课堂在头颈肿瘤临床教学中的教学效果良好,能够充分调动学生的主观能动性,培养学生的自主学习能力。