2024年11月21日 · Adenocarcinomas in situ (AIS) of the lung refer to a relatively new entity which falls under the spectrum of pre-invasive lesions of the lungs. This entity partly replaces the …

Adenocarcinoma in situ (AIS) of the lung —previously included in the category of " bronchioloalveolar carcinoma " (BAC)—is a subtype of lung adenocarcinoma. It tends to arise …

2023年3月7日 · Stage 0 or in situ: In stage 0, the cancer is “in situ” or “in place,” meaning it’s only found in the outer lining of the lung, and it hasn’t grown deeper into or spread outside of the lung.

2022年12月15日 · Adenocarcinoma in situ is a preinvasive lung adenocarcinoma that shows lepidic growth with no stromal, vascular or pleural invasion.

2022年3月8日 · Adenocarcinoma in situ: ≤3 cm, demonstrates a lepidic growth pattern, spreading along the walls of the lung without destroying the underlying architecture. In addition, they are …

Squamous cell carcinoma in situ (SCIS) is a pre-cancer that can become invasive squamous cell carcinoma (a type of non-small cell lung cancer). Adenocarcinoma in situ (AIS) is a pre-cancer …

Adenocarcinoma in situ is defined as a tumour of ≤ 3 cm with pure lepidic growth but no lymphatic, vascular or pleural invasion and no tumour necrosis. The word lepidic means ‘scaly’ …

2023年6月12日 · Lung adenocarcinoma is classified into 4 types: adenocarcinoma in situ (AIS), minimally invasive adenocarcinoma (MIA), invasive adenocarcinoma, and variants of …

2020年5月19日 · Four new entities were proposed: adenocarcinoma in situ (AIS), minimally invasive adenocarcinoma (MIA), lepidic predominant adenocarcinoma and invasive mucinous …

We reviewed tumor slides from 1038 patients with stage I lung adenocarcinoma, recording the percentage of each histologic pattern and measuring invasive tumor size. Tumors were …