<prompt> True about adenocarcinoma lungMore common in femaleSmoking is not associated withCentral cavitationsUpper lobe involvement is most common  <response>: 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. 