Skip to main content
Figure 3 | BMC Cancer

Figure 3

From: Clinical and experimental studies regarding the expression and diagnostic value of carcinoembryonic antigen-related cell adhesion molecule 1 in non-small-cell lung cancer

Figure 3

The S-form and L-form CEACAM1 mRNA expression level and patterns in NSCLC and normal tissues. (A) The expression level of CEACAM1 mRNA in tumour tissues and normal tissues (P > 0.05). (B) ①. Representative RT-PCR data performed with total RNA extracts from 13 paired NSCLC specimens (T = tumour, N = normal). ②. Histogram depicting CEACAM1-S/CEACAM1-L (S: L) ratio for the 13 paired specimens in bar graph quantified with Image Pro Plus program. Data represent the mean ± SD of at least three independent experiments. (C) The distribution of integral optical density (IOD) values for CEACAM1-S form and L-form compared with GAPDH in 13 paired tumour and normal adjacent tissues samples (T = tumour; N = normal). (D) The distribution of the CEACAM1-S/L ratio in 13 paired tumour and normal adjacent tissues samples (P < 0.05).

Back to article page