The branch of pathology that deals with abnormalities of cells.(noun)
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Use "cytopathology" in a sentence
"Unusual malignant gynecologic cytopathology by Irma Rube"
"He would now specialize in pathology at Lankenau Hospital in that city and become the first doctor there to introduce cytopathology, the study of pathological changes in cells."
"The student group tours touch on all aspects of the medical laboratory such as hematology, microbiology, virology and cytopathology."