Occult Lung Adenocarcinoma

A large cell lung carcinoma detectable by sputum cytology only. The primary tumor is undetectable radiographically or during bronchoscopy; therefore, it…

A measurement of the blood in body products such as a urine or stool sample, not detectable on gross examination.

An adenosquamous lung carcinoma detectable by sputum cytology only. The primary tumor is undetectable radiographically or during bronchoscopy; therefore, it can…

Administration of a substance by the topical route that is then covered by a dressing which occludes the area of drug…

Issue associated with an obstruction or blockage within any of the device components (e.g. tube, opening, pipe) that results in a restriction…

Obstruction or a closure of hollow organ, passageway or vessel; also the transient approximation of the edges of a natural opening;…