lymph nodes of the head and neck
Tài liệu Infectious Diseases of the Head and Neck pptx
... Nepal, and Sudan.249 The organism’s life cycle begins in the gut of the sandfly, but the organism completes its life cycle in the host following the fly bite The sandfly inoculates the host with the ... changes within intraparotid lymph nodes, malignant lymphoma, or the development of benign lymphoepithelial cysts The benign lymphoepithelial cysts are often multiloculated and most likely result ❚Image ... several ways in the head and neck area Many of these lesions have been (or will be) discussed separately Almost 70% of HIV-infected patients will have lesions involving the head and neck. 130-136...
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Pathology of the Head and Neck docx
... experts in the field of the pathology of the head and neck As such they are the main members of the Working Group on Pathology of the Head and Neck of the European Society of Pathology, one of the first ... the Head and Neck is that the proximity of the organs of the head and neck region makes it difficult for the surgical pathologist to focus on one of these organs and neglect the pathology of others, ... description of the manifold aspects of the morphology and pathology of the organs of the head and neck region These description, as comprehensive as they may be, also show that there are some areas of the...
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Báo cáo khoa học: "Carbon ion radiotherapy for basal cell adenocarcinoma of the head and neck: preliminary report of six cases and review of the literature" docx
... in the previous hospital, and the diagnosis was BCAC (MIB-1 index, 50-80%) in the right ethmoid sinus with intracranial invasion The diameter of the primary tumor was 50 mm and there was no lymphadenopathy ... postoperative radiotherapy was planned CT revealed that the clinical stage was T3N1M0 (stage III) The diameter of the primary tumor was 54 mm and the diameter of the right upper cervical lymph node was ... Adenocarcinoma of the Salivary Glands Report of Seven Cases and Review of the Literature Cancer 1996, 78:2471-2477 Ellis GL, Wiscovitch JG: Basal cell adenocarcinoma of the major salivary glands Oral...
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Báo cáo khoa học: "Radiation-induced cancer after radiotherapy for non-Hodgkin''''s lymphoma of the head and neck: a retrospective study" ppsx
... malignancy of the head and neck Otolaryngol Head Neck Surg 2004, 131:643-645 Patel SG, See AC, Williamson PA, Archer DJ, Evans PH: Radiation induced sarcoma of the head and neck Head neck 1999, ... poor prognosis of these patients and also the beneficial effects of surgery for these tumors [21,25,29-33] In addition, the poor prognosis of radiation-induced sarcoma of the head and neck might ... the site and pathological diagnosis, the interval from the time of RT to the diagnosis of the second HNC, and the clinical course of the second cancer We calculated the expected numbers of second...
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Báo cáo khoa học: " Inverse planned stereotactic intensity modulated radiotherapy (IMRT) in the treatment of incompletely and completely resected adenoid cystic carcinomas of the head and neck: initial clinical results and toxicity of treatment" potx
... wrapped around the head of the patient Serial mm CT slices of the of the whole treatment area plus a superior margin of cm and an adequate inferior margin to cover the neck lymph nodes level I-III ... cystic carcinomas of the head and neck are a unique kind of tumour deriving from cells of the major and minor salivary glands, they account for 25% of all malignant salivary gland tumours in different ... modulated radiation therapy and inverse treatment planning for tumors of the head and neck region: clinical implementation of the step and shoot approach and first clinical results Radiother Oncol 2003,...
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Genetic polymorphisms of matrix metalloproteinases and their inhibitors in potentially malignant and malignant lesions of the head and neck potx
... been evolved for the MMPs in potentially malignant and malignant lesions of the head and neck Further research is required for the development of their potential diagnostic and therapeutic possibilities ... control at the protein levels Regulation of MMPs in potentially malignant and malignant head and neck lesions Polymorphism of MMPs in potentially malignant and malignant head and neck lesions The MMPs ... to review the role, polymorphic association, gene expression of ECM and possible therapeutic aspects of MMPs and TIMPs in potentially malignant and malignant lesions of the head and neck Classification...
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Báo cáo khoa hoc:" The checkpointkinase 2 (CHK2) 1100delC germ line mutation is not associated with the development of squamous cell carcinoma of the head and neck (SCCHN)" potx
... none of the patients showed the presence of the 1100delC variant Discussion None of the investigated 91 patients with SCCHN carried the CHK2 1100delC variant The incidence of 1100delC in the population ... of the sequencing, isolated DNA, organized the study and wrote most parts of the article GP collected the patient’s samples and isolated DNA MW wrote parts of the article, collected samples and ... were able to confirm these results Nevertheless, they found the missense I157T mutation in 4.1% of the cases In this study, the incidence of this variant within the Page of tumor group did not...
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Báo cáo khoa học: "Parotid gland-recovery after radiotherapy in the head and neck region: 36 months follow-up of a prospective clinical study" pdf
... in terms of parotid gland sparing The IMRT technique should therefore represent the standard of care for the treatment of head and neck tumors Parotid-gland-sparing up to mean doses of 26 Gy ... pathologically lymph nodes The low dose volume was named CTV and included the adjuvant treated regions of the neck without a histological or clinical proof of pathological changed lymph nodes The primary ... circumstances that the protection of at least one single parotid is achieved either with 3DCRT and IMRT Depending on the radiation dose to the salivary glands the time of recovery of the parotid glands should...
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Multimodal optical spectroscopy and imaging for improving cancer detection in the head and neck at endoscopy
... spreads to the lymph nodes 11 of the neck, and this is often the first (and sometimes only) sign of the disease at the 12 time of diagnosis HNCs are highly associated with certain environmental and ... known as the resonance frequency which flip the spin 24 of the protons in the magnetic field, and after the electromagnetic field is turned off, 25 the spins of the protons return to thermodynamic ... parameter in the interpretation and rendering of diagnostic decision algorithms for in vivo tissue diagnosis and characterization in the head and neck Further, we also explored the utility of transnasal...
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Báo cáo hóa học: " Treatment combining RU486 and Ad5IL-12 vector attenuates the growth of experimentally formed prostate tumors and induces changes in the sentinel lymph nodes of mice" doc
... ZAG impacts the mobilization of fat stores and breakdown of body fat supporting another indication for the inclusion of RU486 in therapy Thus, the use of RU486 in prostate cancer therapy could ... control animals, of mice receiving the combination therapy had complete resolution of their tumors As the TRAMP-C1 cells used in tumor formation were weaned off their androgen-dependency, these results ... RU486 systemically and influence the local effects of IL-12 could limit some of the toxic effects of IL-12 and offer a general strategy to aid in the activity of other localized proinflammatory...
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báo cáo hóa học:" Research Article Automatic Speech Recognition Systems for the Evaluation of Voice and Speech Disorders in Head and Neck Cancer" pdf
... computed for each of the raters using the respective other raters as reference, that is, the mean of the four other raters for the LE group and the three other raters for the OC group For the comparison ... is the number of correctly recognized words, and R is the number of words in the reference Table 1: Effect of the n-gram language model on the oral cancer (OC) data: with growing context of the ... As a precondition for the evaluation of the patient groups, the extent of disorder is widespread, as seen by the results of the perceptual assessment and the ASR results The presented method might...
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Báo cáo khoa học: " SemiCytokines levels, Severity of acute mucositis and the need of PEG tube installation during chemo-radiation for head and neck cancer a prospective pilot study" ppt
... the wells and color developed in proportion to the amount of the cytokine bound in the initial step By comparing the optical density of the samples to a standard curve, the concentration of the ... participated in the design of the study and clinical evaluations MK participated in the design of the study and clinical evaluations, and carried out the writing of the manuscript SB, RAB, AS, TP and MS ... answer to the question of the relationship between levels of IL-6 and IL-8 and severity of mucositis during and after radiotherapy In addition, it should be emphasized that because of the small...
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báo cáo khoa học:" Early postoperative bone scintigraphy in the evaluation of microvascular bone grafts in head and neck reconstruction" ppt
... of the bony part and the skin pedicle Seven of these patients (patient 1–7, Table 2) had immediate revision microsurgery Findings consisted of arterial thrombosis and thrombosis of the vein The ... fibula grafts were used for mandibular reconstruction after resection of the symphysis in 23 patients, the mandibular body in 53 patients, the ramus in 37 patients and the condylar process in 14 ... uptake of the reconstructed mandible on the third postoperative day after microvascular revision surgery Vascularisation of the periosteal layer and intramedullary vessels can now be seen Page of...
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Báo cáo y học: "Systems biology-defined NF-κB regulons, interacting signal pathways and networks are implicated in the malignant phenotype of head and neck cancer cell lines differing in p53 status" pps
... Ricker JL, Chen Z, Van Waes C: Role of activated nuclear factor-kappaB in the pathogenesis and therapy of squamous cell carcinoma of the head and neck Head Neck 2007, 29(10):959-971 Lee TL, Yang ... p53 status, which is consistent with either the loss of the negative regulation (PTEN and PPAR), or the suppression of NF-κB and other signal pathways and genes by gaining or retaining p53 functions ... alterations and the biological and clinical significance of NF-κB activation and of multiple NF-κB-regulated genes and cytokines expressed in HNSCC tumor specimens and serum [18,32,33,42,80,81], and the...
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Study of the morphological and functional alterations of high endothelial venules in the regional lymph nodes to tongue cancer patients and its clinico pathological correlations
... radiotherapy for more advanced lesions is the standard of care For tongue cancers and all SCC of the head and neck, the neck needs to be considered as part of the treatment The cervical nodes ... studied and developed Due to various techniques and the lack of standardization, in 1988, the Committee for Head and Neck Surgery and Oncology of the American Academy of Otolaryngology -Head and Neck ... some of the most anatomically complicated regions of the body Good knowledge of the lymphatic system is essential to understand the pattern of spread of cancer in the neck About a third of all the...
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Regenerative Medicine Reconstruction of Tracheal and Pharyngeal Mucosal Defects in Head and Neck Surgery
... about the mechanisms of wound healing and MMP expression of cells of the upper ADT in vitro and in vivo [120, 121] A comprehensive characterization of the MMP- and TIMP expressions of cells of the ... between the AB-copolymer network and the control group [136] The analyses of the mechanisms of the integration of the implant material in the adjacent tissues as well as the mechanisms of material ... in use for the reconstruction of the mucosa of the urinary tract [162] and the cornea [163] and for teeth regeneration [164], the development of mucosal reconstruction in head and neck surgery...
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Tài liệu Diagnosis and management of head and neck cancer docx
... wall and the inferior surface of the soft palate and uvula The choice of therapeutic option for patients with cancer of the oropharynx should be determined by the tumour’s site and extent, the ... type of nodal dissection size of largest tumour mass 11 diagnosis and management of head and neck cancer Overview of treatment of the primary tumour and neck This section addresses the first ... or chemoradiotherapy may be the only therapeutic option The risk of occult metastases in other apparently uninvolved levels of the neck is high, and prophylactic treatment of these nodes is also...
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Pocket Guide To TNM STAGING OF HEAD AND NECK CANCER AND NECK DISSECTION CLASSIFICATION pdf
... ACKNOWLEDGMENTS The American Head and Neck Society Committee acknowledges the input from the Head and Neck Surgery and Oncology Committee and the Head and Neck Surgery Education Committee of the American ... Guide to NECK DISSECTION CLASSIFICATION AND TNM STAGING OF HEAD AND NECK CANCER Committee for Head and Neck Surgery and Oncology American Academy of Otolaryngology– Head and Neck Surgery Neck Dissection ... Academy of Otolaryngology Head and Neck Surgery, and the Council of the American Head and Neck Society Appreciation is also extended to Douglas Denys, MD, for the illustrations and the AJCC for the...
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DIAGNOSIS AND MANAGEMENT OF HEAD AND NECK CANCER pptx
... mucosal surface of the lip DIAGRAM OF THE HEAD AND NECK Oral cavity Oropharynx Larynx Hypopharynx ALL HEAD AND NECK CANCERS DIAGRAM OF THE LYMPH NODES LEVELS IN THE NECK I II III VI IV V NECK DISSECTION ... provides a summary of the main recommendations in the SIGN guideline on the Diagnosis and management of head and neck cancer Recommendations are graded A B C D to indicate the strength of the supporting ... ALL HEAD AND NECK CANCERS REDUCING RISK The risk of having head and neck cancer can be reduced by: B B not smoking or chewing tobacco C increasing the intake of fruit and vegetables...
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