نتایج جستجو برای: hypopharyngeal glands
تعداد نتایج: 40539 فیلتر نتایج به سال:
Background and purpose: Bleomycin is a chemotherapic antibiotic used for treatment of human cancers. Royal jelly is secreted from the hypopharyngeal glands of nurse bees and consists of 66% water, 15% sugars, 5% lipids and 13% proteins, essential amino acids and different vitamins. 10-Hydroxy-2-Decenoic Acid is a kind of special active substance which exists only in royal jelly in the nature. T...
BACKGROUND Placement of gastrostomy tubes (g-tubes) in patients with hypopharyngeal cancers undergoing radiation and chemotherapy is generally empirically determined. We examined our experience to identify predictive factors for g-tube placement and length of dependence. METHODS We performed a retrospective review of all patients with primary hypopharyngeal cancer treated with nonsurgical mod...
A multicenter case-control study was conducted during 1999-2002 in four European countries (Poland, Romania, Russia, and Slovakia) to evaluate the role of occupational exposures in risk of laryngeal/hypopharyngeal cancer. Male cancer cases (34 hypopharyngeal, 316 laryngeal) with full data on occupational history and nonoccupational factors were compared with 728 hospital controls for occupation...
PURPOSE Decision to perform concurrent ipsilateral thyroidectomy on patients with hypopharyngeal cancer is important, and unnecessary thyroidectomy should be avoided if oncologically feasible. We hypothesized that concurrent ipsilateral thyroidectomy is not routinely required to prevent occult metastasis. This study aimed to determine the prevalence of histological thyroid invasion in patients ...
Identification of a reliable biomarker for predicting prognosis in head and neck cancers is highly desirable and has long been sought. There have been several reports that members of the regenerating gene (REG) family are highly expressed in chronic inflammation and in tumors of the digestive organs. In addition, it has been described in several reports that REG expression is associated with th...
Objectives To clarify the usefulness of ultrasonography for detecting hypopharyngeal cancer. Study Design Cross-sectional study. Methods The study included 95 patients who underwent pre-treatment ultrasonography. We evaluated the usefulness of ultrasonography for detecting primary hypopharyngeal carcinoma of each T stage and subsite, and for assessing extrahypopharyngeal invasion. Additiona...
BACKGROUND The aim was to investigate whether periodic pharyngolaryngoscopy screening in high-risk patients with preceding carcinoma of the upper aerodigestive tract can detect early hypopharyngeal cancer and preserve the larynx. METHODS The records of 122 patients with hypopharyngeal cancer were retrospectively reviewed. Patients were divided into the following two groups: (1) the screening ...
OBJECTIVE To analyze the impact of the lymph node ratio (LNR, ratio of metastatic to examined nodes) on the prognosis of hypopharyngeal cancer patients. METHODS SEER (Surveillance, Epidemiology and End Results)-registered hypopharyngeal cancer patients with lymph node metastasis were evaluated using multivariate Cox regression analysis to identify the prognostic role of the LNR. The categoric...
Head and neck cancers includes oral, nasal and paranasal, nasopharyngeal, mesopharyngeal, hypopharyngeal, laryngeal, and salivary gland cancers, as well as cancers that involve the thyroid gland, ear, trachea, face, and neck. Epidemiological analysis of head and neck cancer cases in a single institution during a short period is extremely difficult because of its low incidence. We here assessed ...
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