Uterine junctional zone : correlation between histologic findings and MR imaging

Uterine zonal anatomy as visualized on T2-weighted (repetition time, 2,500 msec; echo time, 80 msec) magnetic resonance (MR) images consists of a high-intensity central (endometrial) zone, a subjacent low-intensity junctional zone of myometrium, a moderately intense zone of myometrium, and a thin, low-intensity subserosal zone of myometrium. To better define the histologic correlates of these diagnostically significant zones, T2-weighted MR images of 17 in vivo and 13 extirpated human uteri were compared with histologic sections of 17 uteri stained with hematoxylin-eosin, Mallory trichrome, and immunofluorescence staining for actin. Morphometric and electron microscopic observations of uterine surgical specimens were also made. The observations indicate that both the junctional zone and the subserosal zone consist of compact smooth muscle fibers with little extracellular matrix compared with the myometrium proper. Also, the junctional zone is divided into a compact region and a transitional region. The compact region correlates well with the hypointense MR appearance of the junctional zone.

Medienart:

Artikel

Erscheinungsjahr:

1991

Erschienen:

1991

Enthalten in:

Zur Gesamtaufnahme - volume:179

Enthalten in:

Radiology - 179(1991), 2 vom: 15. Mai, Seite 409-13

Sprache:

Englisch

Beteiligte Personen:

Brown, H K [VerfasserIn]
Stoll, B S [VerfasserIn]
Nicosia, S V [VerfasserIn]
Fiorica, J V [VerfasserIn]
Hambley, P S [VerfasserIn]
Clarke, L P [VerfasserIn]
Silbiger, M L [VerfasserIn]

Themen:

Anatomy
Biology
Comparative Study
Contraception
Contraceptive Methods--side effects
Contraceptives, Oral
Endometrial Effects
Endometrium
Examinations And Diagnoses
Family Planning
Genitalia
Genitalia, Female
Histology
Journal Article
Laboratory Examinations And Diagnoses
Menstrual Cycle
Menstruation
Myometrium--analysis
Oral Contraceptives--side effects
Physiology
Reproduction
Research Support, Non-U.S. Gov't
Urogenital System
Uterus--analysis

Anmerkungen:

Date Completed 15.05.1991

Date Revised 15.11.2006

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM016890574