After 9 years, the number of detected lung cancer was significantly higher in the screening group than that in a control group (p=0.013), whereas there were no significant differences in lung cancer mortality between the 2 groups (p=0.62). On the basis of these results, screening for lung...
It is a fact most deaths from lung cancer are caused by smoking. A、 that B、 how C、 what D、 which 相关知识点: 试题来源: 解析 参考答案: A参考解析:[精析] A 句意:由肺癌导致的大部分死亡是由抽烟引起的, 这是一个事实。 名词性从句题。 分析句子结构可知,主句结构完整,所以空格后的句子应...
同位语从句属于名词性从句,大多由从属连词that引导,常常跟在fact,idea,opinion,news,hope,belief等名词后面。同位语从句一般用来解释或说明这些名词的具体含义或内容,在逻辑上表现为同位关系。引导词that在同位语从句中是连词,只起连接作用,无具体词义,但不可省略。由此确定本题的答案为A)。 Section BDirections: There...
Lung cancer is considered a life-threatening disease because it breaks away from the original tumor and spreads (metastasizes) elsewhere in the lung or to other parts of the body, often before it is detected. If the primary lung cancer metastasized, the symptoms associated with those tumors dep...
(MIT), Cambridge, Massachusetts, have developed nanosensors that target lung cancer proteins and can be delivered via inhaler or nebulizer, according to research published this month inScience Advances.If the sensors spot these proteins, they produce a signal in the urine that can be detec...
The proportion of cases detected initially by CT scan without antecedent chest x-ray has increased considerably. Because as few as half of cases meet NLST eligibility criteria, clinicians should remain aware of the diverse circumstances of early-stage lung cancer presentation to expedite therapy. ...
Lung cancer is the leading cause of cancer-related deaths worldwide. With approximately75% of patientsdetected only in the late stages of the disease, the prognosis is often grim. But the potential for change is immense. Early detection is crucial – studies show that starting trea...
Lung cancer is often not detected until it has spread. Life expectancy for cancers is typically expressed as a 5-year survival rate (the percent of patients who will be alive 5 years after diagnosis). Overall, the 5-year survival rate for lung cancer is lower than other cancers, at 18.6...
In the United States (US), the Surveillance, Epidemiology, and End Results (SEER) program is the only comprehensive source of population-based information that includes stage of cancer at the time of diagnosis and patient survival data. This program aims to provide a database about cancer incide...
However, this survival rate is only this high when the lung cancer is caught in the early stages. If the lung cancer has progressed, then the five-year survival rate drops dramatically to only five percent. Only around sixteen percent of lung cancers are detected in the early stages....