UKMLA PLAB AMC USMLE Prometric MCQ

a) it is more commonly diagnosed than INVASIVE carcinoma
b) they are more likely to be ductal than lobular
c) about half of intraductal carcinomas are over 5cm in size at diagnosis
d) lobular carcinoma in situ tends to occur before the age of 55
e) Intracystic papillary carcinoma in situ has a relatively poor prognosis