label: Invasive Lung Mucinous Adenocarcinoma
label_lc: invasive lung mucinous adenocarcinoma
description: "An invasive adenocarcinoma that arises from the lung. It is characterized by the presence of tall columnar cells and mucin production. This category refers to cases formerly classified as mucinous bronchioloalveolar carcinoma, excluding cases that meet the criteria for adenocarcinoma in situ or mucinous minimally invasive adenocarcinoma."