Microinvasive brain metastasis should refer to microinvasive carcinoma brain metastasis, microinvasive carcinoma is a pathological description of cancer, and brain metastasis refers to the metastasis of cancer cells to brain tissue.
Microinvasive carcinoma is a pathological staging of cancer, which refers to cancer cells infiltrating deeper than the basement membrane, but the depth of infiltration is not more than 5mm, which belongs to the very early stage of cancer infiltration.
Brain metastasis is the metastasis of cancer to brain tissue. Cancer metastasis refers to the shedding of tumor cells from primary cancer foci, and their proliferation to other parts of the body as new cancer foci through blood and lymphatic channels. Brain metastasis means that tumor cells arrive at brain tissue through the above mentioned channels and proliferate to form new tumor foci.
Patients with brain metastasis of minimally invasive cancer need to be actively treated under the guidance of doctors in order to prolong the survival period and improve the quality of life.