ABSTRACT

Histological and immunohistochemical analyses of surgery samples

remain the current gold standard method used to analyze tumorous

tissue due to advantages of subcellular level resolution and high

contrast. However, these methods require lengthy (12 to 72 h),

complex multiple steps, and use of carcinogenic chemical products

that would not be technically possible intra-operatively. In addition,

the number of histological slides that can be reviewed and analyzed

by a pathologist is limited, and it defines the number and size of

sampled locations on the tumor, or the surrounding tissue.