Effect of Snap Freezing and Rapid Thawing on Tissue Stiffness Measurements
(A) Quantification of tissue stiffness in fresh primary tumor (Fresh pTU) and liver metastases tissue (Fresh LM) (n = 6 Fresh pTU/4 Fresh LM; p = 0.0017; t = 4.627, df = 8).
(B) Quantification of tissue stiffness in Rapid Freeze-Rapid Thaw primary tumor (Cryo pTU) and liver metastases (Cryo LM) (n = 6 Cryo pTU/4 Cryo LM; p < 0.0001; t = 8.235, df = 8).
(C) Pearson correlation between Fresh pTU and Cryo pTU (n = 6; r = 0.9255; p = 0.0081).
(D) Pearson correlation between Fresh LM and Cryo LM (n = 4; r = 0.9686; p = 0.0314). Displayed dots are the average of 3 measurements. Figure modified from Shen et al. (2020).