Manual of pathology : including bacteriology, the technic of postmortems, and methods of pathologic research . t is newly formed or merely normal breast tissue whichhas been incorporated in the fibroma. 2. Tubular Adenoma.—This variety is very common in mucousmembranes possessing tubular glands. Tubular adenomata are usually TUMORS. .^19 soft, slightly translucent, and somewhat vascular. The tubes are linedwith cvlindric-cell epithelium. On section, when out transversely, thetubes appear as circles possessinjj central lumina and borders of reyju-lar cvlindric epithelial cells. When cut lonj^it
Manual of pathology : including bacteriology, the technic of postmortems, and methods of pathologic research . t is newly formed or merely normal breast tissue whichhas been incorporated in the fibroma. 2. Tubular Adenoma.—This variety is very common in mucousmembranes possessing tubular glands. Tubular adenomata are usually TUMORS. .^19 soft, slightly translucent, and somewhat vascular. The tubes are linedwith cvlindric-cell epithelium. On section, when out transversely, thetubes appear as circles possessinjj central lumina and borders of reyju-lar cvlindric epithelial cells. When cut lonj^itudinally. they often showlateral buds, or even bifurcations, the surface ends of the irregulartubules open on the mucous membrane ; at the other end they terminatein blind sacs extending to varying depths; the tubes may be so closelypacked together as to show but little fibrous stroma ; the cylindric cellslining the tubes are usually two or three times as long as normal. Thisvarietv of adenoma is prone to undergo malignant transformation,manv of the cancers of the rectum and uterus arising m tli^ Kic. 167.—Adksom.\ of the Cervix Lteri.—(From a sprcimen iciil lo the author by Dr. E. Q. TkornUm) The gross specimen was a strawberry like, pear-shaped mass, cm. i . 1- > > 1. 1- ., -he anterior lip of the rervix uteri just at the margin of the os. Thi- filtrated with paraffin, stained with hematoxylin and cosin and obj., i-inch DC. The irregularly formed gland tubules, lined by 1,111 ? viitiin. (.iwunum. u. «.., ,,~yj>a. Rectal adenomata are most frequently seen in children, althoughthey mav occur at any age. They are strawberry- or raspberry-liketuriiors, rarely over one or two centimeters in diameter, although theauthor has had the opportunity to examine such a tumor that was sixcentimeters in its longest diameter. Most observers have found themmultiple; this has not been mv experience. The glandular structureimitated is the gland of Lieberkuhn. The tend
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