microinvasion
noun
- very slight invasion of malignant cells into adjacent tissue
Wiktionary
noun
Etymology: From micro- + invasion.
- microscopic invasion
“In addition, for T4a lesions with perigastric microinvasion, even increasing the window width and window level in conventional MDCT could not clearly determine serosal invasion.”
“Similar to 18 F-tLyP-1, the tumor/brain ratios of FAM-tLyP-1 was also high, indicating both molecular reagents could likely by used to identify glioma microinvasions before the surgery and intraoperation to guide the resection of malignant glioma.”