True about adenocarcinoma lung
Adenocarcinoma,also called peripheral carcinoma due to its location and scar carcinoma due to its association with areas of chronic scarring,is the most common bronchogenic carcinoma in females.It occurs more commonly in peripheral lung tissue & is closely linked to smoking.</p Ref:Pathology-Harsh Mohan-6th edition,page no:500.
More common in female
Smoking is not associated with
Central cavitations
Upper lobe involvement is most common
Respiratory system