Abstract: Quantitative determination of the size,figure and color of neoplastic cell nuclei and comparison with those of the normal cells were performed using image analysis instrument.The result showed that the nuclei of squamous carcinoma have prominent difference with normal cell nuclei.So, the image analysis method can afford much quantitative data of neoplastic cell nuclei and is valuable for diagnosing such cancer.

Key words: image analysis instrument, neoplastic cellular nuclei, pixal, color data