نتایج جستجو برای: carcinoma of unknown primary
تعداد نتایج: 21259616 فیلتر نتایج به سال:
Primary squamous cell carcinoma of the kidney is very rare. Due to the lack of clinical signs, diagnosis and treatment is often delayed. Because of the nature of invasive squamous cell carcinoma, most patients experience metastasis and recurrence. Prognosis of the disease is poor and survival of patients has been reported less than 5 years. We report a squamous cell carcinoma with a staghorn st...
Carcinoma of unknown primary is a common clinical problem. They are often the first symptom of systemic malignancy. Hence, immunohistochemistry (IHC) is of importance in evaluating the primary origin. The aim was to detect the primary site of metastatic carcinoma and evaluate the role of IHC in diagnosing the same. Cases of metastatic carcinoma of unknown primary to lymph node, bone and parieti...
snus (nass) is a form of snuff used in a similar manner to american dipping tobacco, but it does not typically result in a need for spitting. possible hazards associated with this material include malignant and premalignant lesions in the oral cavity and gastrointestinal tract. the use of smokeless tobacco has increased in the middle east in recent decades, particularly among teenagers and youn...
the debate whether esp teachers need to have knowledge of the specialized field they are teaching has been an issue in the literature over the last two decades. the aim of conducting this study was to explore iranian learners’ and instructors’ beliefs and attitudes concerning the role of specialized knowledge in teaching esp classes. a seventeen item questionnaire was administered to 400 esp le...
BACKGROUND The aim of this phase II study was to determine toxicity, response rate, time to progression, and overall survival of cisplatin, etoposide and gemcitabine in patients with carcinoma of unknown primary tumour site. PATIENTS AND METHODS Thirty patients with no previous chemotherapy and not belonging to a treatable group were treated with cisplatin 70 mg/m(2) on day 1, etoposide 70 mg...
H ead and neck squamous cell carcinomas (HNSCCs) of unknown primary site (UP) account for approximately 4% of HNSCCs. These cases have historically been subclinical tumors arising from the nasopharynx, hypopharynx, or oropharynx. In the era of human papillomavirus (HPV)–positive HNSCCs, the presence of HPV in cervical malignancy of UP has been strongly associated with oropharyngeal primary tumo...
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