. A practical treatise on tumors of the mammary gland: . Cystic Fibroma.—Showing transverse and longitudinal sections of dilated andelongated ducts, to the undermost one of which acini are attached, linedby columnar epithelium. variously shaped masses, as the papillaiy, clavate,dendritic, cauliflower, spheroidal, lobulated, or pedun-culated, with broad or constricted bases. They arecovered by glandular epithelium, which is usuaEyround or cuboid, but may be distinctly columnar, andthey may either lie loosely in the cysts, or fill thementirely. These appearances are quite visible to theunaided e
. A practical treatise on tumors of the mammary gland: . Cystic Fibroma.—Showing transverse and longitudinal sections of dilated andelongated ducts, to the undermost one of which acini are attached, linedby columnar epithelium. variously shaped masses, as the papillaiy, clavate,dendritic, cauliflower, spheroidal, lobulated, or pedun-culated, with broad or constricted bases. They arecovered by glandular epithelium, which is usuaEyround or cuboid, but may be distinctly columnar, andthey may either lie loosely in the cysts, or fill thementirely. These appearances are quite visible to theunaided eye, even in small tumors, or if they are ap- ANATOMY. 41 parently absent, they can be detected on minute ex-amination, as is shown in fig. 2. The microscopic features are coarsely followed in Fig. Cystic Fibroma.—a a. Dilated ducts occupied by incipient vegetations. Theepitlielium has, for the most part, disappeared, owing to its detachmentthrough the hardening process to which the specimen was Duct partly filled by hyperplastic epithelium. the larger neoplasms, so that the intracanalicular pro-jections are very evident to the naked eye, as in In other specimens, as in fig. 4, they constitute From a section of a fibroma, as large as a hickory-nut, and of fourteenmonths duration, which I enucleated from just above and slightly to the inside ofthe areola of the right mamma of a healthy single woman, twenty-five years of age. * From a specimen removed by Professor Gross from a sterile marriedwoman, thirty-three years of age. The disease was of three years duration, andaffected both breasts. The intracanalicular tubers were all convex, broadlybased, and varied from one third of an inch to an inch in height and section the majority had a lobed appear
Size: 1823px × 1370px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookpublishernewyo, bookyear1880
