Smoking and passive smoking are among the causative factors of lung cancer in women, mainly of peripheral adenocarcinoma.

女性肺癌以周围型腺癌多见、发病年龄早、转移早、预后差、痰找肿瘤细胞是诊断肺癌的方法之一。

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The passive smoking in nonsmokers was a main oncogenesis in lung cancer. Adenocarcinoma of the lung was possibly induced by environmental tobacco smoke (ETS).

在非吸烟者中，被动吸烟是增加患肺癌的一种重要因素。在细胞组织学类型上其主要诱发腺癌。

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The positive expression rate of CEA increased significantly in lung adenocarcinoma, and SCC and CA211 in lung squamous cell carcinoma and lung adenocarcinoma, while NSE in small cell lung cancer.

CEA在肺腺癌中表达阳性率明显增高；scc、CA211在肺鳞癌和腺癌中表达阳性率明显增高；nse在小细胞肺癌中表达阳性率明显增高。

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There are several different types of lung cancer, and the protective fish effect appeared to be the strongest for a type called adenocarcinoma - about 5% of all cases.

BBC: Sushi 'could prevent lung cancer'