Pathology Flashcards
Define squamous cell carcinoma
Malignant tumour from squamous cells
Define Adenocarcinoma
Glandular malignant tumour
What is a T0 primary tumour?
No evidence of primary tumour
What is a T1 primary tumour?
Tumour 30mm or less at greatest diameter
What is a T2 primary tumour?
Tumour 30-50 mum at greatest diameter or involving the main bronchus or visceral pleura
What is a T3 primary tumour?
Tumour 50-70mm or invading the chest wall, parietal pleura, phrenic nerve, pericardium or tumour nodules
What is a T4 primary tumour?
Tumour over 70mm or invading the diaphragm, mediastinum, heart, great vessels, trachea, ect
What is it called when Pneumonia affects a whole lung lobe?
Lobar Pneumonia
Define Bronchiectasis
abnormal dilation of airways proximal to terminal bronchioles
Define Parenchyma
Functional tissue of an organ
What does prostacyclin and nitric oxide do?
Inhibit platelets and dilate vessels
What does thrombomodulin do?
Activates Protein C which will destroy coagulation factors
What do atheromas in vessels result in
Turbulent flow of blood