نتایج جستجو برای: metastatic neck nodes
تعداد نتایج: 296451 فیلتر نتایج به سال:
The aim of the current study is to determine the efficacy of ultrasound in differentiating between benign and metastatic group of cervical lymph nodes. The study included forty-five subjects who were divided into three groups with 15 in each, by stratified random sampling method. Group 1 comprised fifteen patients without signs and symptoms of any infection and neoplasms in head and neck region...
Introduction. Optimal therapy for patients with metastatic neck disease remains controversial. Neck dissection following radiotherapy has traditionally been used to improve locoregional control. Methods. A retrospective review of 28 patients with node-positive head and neck malignancy treated with planned neck dissection following radiotherapy between January 2002 and December 2005 was performe...
Kimura’s disease is a rare, benign, chronic inflammatory disease with an unknown etiology, which predominantly affects Asian males. It has predilection for the head and neck region, and primarily involves the major salivary glands and is accompanied with loco-regional lymphadenopathy. It is therefore often misdiagnosed for a salivary gland tumor or lymphadenopathy secondary to metastases, lymph...
BACKGROUND Xeroderma pigmentosum, an autosomal recessive disease that occurs with a frequency of 1:250,000, is caused by a genetic defect in nucleotide excision repair enzymes. Mutation of these enzymes leads to the development of multiple basal cell and squamous cell carcinomas. OBJECTIVES We present a case of xeroderma pigmentosum in a patient with cervical and intraparotid metastatic disea...
Still today, the status of the cervical lymph nodes is the most important prognostic factor for head and neck cancer. So the individual treatment concept of the lymphatic drainage depends on the treatment of the primary tumor as well as on the presence or absence of suspect lymph nodes in the imaging diagnosis. Neck dissection may have either a therapeutic objective or a diagnostic one. The sel...
BACKGROUND Therapeutic lateral compartment neck dissection is recommended for cases of papillary thyroid carcinoma with biopsy-proven lymph node metastasis. The purpose of this study was to evaluate the efficacy and safety of super-selective neck dissection for patients with clinically suspicious lymph node metastasis not confirmed by biopsy. METHODS Among 620 patients treated for papillary t...
OBJECTIVES The extracapsular spread (ECS) of metastatic lymph nodes is associated with aggressive tumor behavior, and is regarded as a major risk factor for local recurrence in patients with head and neck squamous cell carcinoma. However, the significance of ECS of metastatic lymph nodes has not been well established in well-differentiated thyroid carcinoma. The purpose of this study was to exa...
results of the 53 neck dissection specimens, histopathology showed metastases in 16 cases. the overall accuracy of usgfna, us and palpation was 96%, 68% and 70%, respectively. the specificity of usgfna was superior to palpation and us alone. usgfna had the highest sensitivity, predictive value and accuracy in detecting cervical metastases compared with other performed tests. conclusion in our s...
The aim of the study was to determine if age plays a role in the size of metastatic lymph nodes in elderly patients with squamous cell carcinoma of the head and neck (HNSCC). In 180 HNSCC patients with metastatic lymph nodes, largest metastatic lymph node (SMLN), diameter of metastatic deposit (DMD), and the ratio of non-metastatic lymphoid tissue to the size of largest metastatic lymph node (R...
BACKGROUND This study evaluated cervical lymph node metastases at level IIb in cases of hypopharyngeal cancer and analyzed the possibility of preservation of level IIb during neck dissection. METHODS In total, 34 patients (51 neck sides) with hypopharyngeal cancer that underwent neck dissection from April 2008 to April 2011 were retrospectively analyzed. We evaluated the distribution of metas...
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