Lung Signet Ring Cell Carcinoma

A rare, aggressive, poorly differentiated, non-small cell lung carcinoma characterized by the presence of a sarcomatoid component often associated with giant cell…

A morphologic variant of sarcomatoid carcinoma characterized by the presence of malignant glandular or squamous cells associated with malignant giant and spindle…

A scan, whereby a radioactive tracer substance is injected into a vein in the arm, to highlight areas of the lungs that…

A overgrowth of epithelial tissue in the respiratory tree.

A benign lung neoplasm characterized by the presence of a fibrovascular stroma lined by cuboidal to columnar cells. Patients are usually asymptomatic…

Abnormal permanent enlargement of the lung air spaces distal to terminal bronchiole not resulted from wall destruction, e.g. due to loss of…