what is tubular adenoma
A tubular adenoma is a kind of breast adenoma characterized by densely packed â tubular â and â acinar â (bud-like) cell formations.An adenoma is a disorganized neoplasm consisting of varied amounts of glandular, fibrous, and fat tissue that can result in a mass or pseudo-lesion.ave a look at our new and improved page on tubular adenoma â it is more up-to-date. However, this one is still pretty good, too! Histologically (microscopically), the tubular and acinar cell formations, which are actually small breast ducts, tend to be very small and regular in size.