APPENDIX L

GLOSSARY OF ABBREVIATIONS

AEC
automatic exposure control
AI
aluminum
BSE
breast self-examination
CAMRT
Canadian Association of Medical Radiation Technologists
CAR
Canadian Association of Radiologists
CBE
clinical breast examinations
CC
craniocaudal
cm
centimeter
DCIS
ductal carcinoma in situ
DY
fibroglandular tissue density
GP
general practitioner
HVL
half-value layer
kVp
kilovoltage, peak
LCIS
lobular carcinoma in situ
mAs
milliampere-seconds
mGy
milligray
M-LO
medio-lateral oblique
mm
millimeters
mSv
millisievert
N.B.
New Brunswick
O.D.
Optical Density
P
permanently (as in permanently ineligible)
RMI
Radiation Measurements Incorporation
SID
source-to-image distance
TNM
an internationally recognized cancer staging system whereby "T" describes the extent/relative size of the tumour, "N" describes the involvement of the lymph nodes, and "M" describes the presence of metastases