Cancer Screening Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
HPV testing HPV
Molecular test that detects high-risk human papillomavirus strains associated with cervical cancer development.
LDCT
Low-radiation CT scanning technique used for lung cancer screening in high-risk individuals.
lead time bias
A systematic error in screening studies where earlier detection appears to improve survival without actually affecting d...
LEEP
Loop electrosurgical excision procedure; a treatment method for removing abnormal cervical tissue using an electrical wi...
length time bias
Screening bias where slow-growing tumors are disproportionately detected, creating apparent survival benefit.
liquid-based cytology
Method of preparing cervical cell samples using liquid medium rather than direct smear technique for improved specimen q...
low-dose computed tomography
Specialized CT imaging technique using reduced radiation exposure, primarily used for lung cancer screening in high-risk...
LSIL
Cytological finding indicating mild cervical cellular changes typically caused by HPV infection with low cancer risk.
mammography
X-ray imaging of the breast used for early cancer detection and diagnostic evaluation.
molecular biomarker
Measurable biological molecule that indicates normal or abnormal cellular processes and can guide screening or treatment...
MQSA
Federal legislation establishing quality standards and certification requirements for mammography facilities and personn...
multidisciplinary team
A collaborative group of healthcare specialists who work together to coordinate cancer screening, diagnosis, and treatme...
multitarget stool DNA test
Advanced colorectal cancer screening test that analyzes stool samples for DNA mutations, methylation markers, and hemogl...
NNS
Number Needed to Screen, the number of people who must be screened to prevent one cancer death.
nodal staging
Assessment of lymph node involvement to determine cancer stage and guide treatment decisions.
opportunistic screening
Cancer screening performed during routine healthcare visits rather than through systematic population-based programs.
organized screening program
Population-based cancer screening initiative with systematic invitation, quality assurance, and centralized coordination...
overdiagnosis
Detection of cancers through screening that would never have caused symptoms or death during a person's lifetime.
overscreening
Screening individuals more frequently than recommended guidelines or beyond evidence-based intervals.
pack-year history
A standardized measure of cigarette smoking exposure calculated by multiplying packs smoked per day by years of smoking.
patient navigation
Supportive intervention providing individualized assistance to help patients overcome barriers to timely cancer screenin...
PCNA
Patient Care Network Administrator or Primary Care Network Administrator responsible for coordinating screening program...
phantom study
Quality assurance test using artificial objects that simulate human tissue to evaluate medical imaging equipment perform...
PICO
Structured framework for formulating clinical research questions: Patient/Problem, Intervention, Comparison, Outcome.
polyp
Abnormal tissue growth projecting from a mucous membrane surface, often detected during colonoscopy screening.