Detection of morphologic alterations in rectal carcinoma following preoperative radiochemotherapy based on multiphoton microscopy imaging

Table 2 Morphological features of rectal carcinoma after preoperative radiochemotherapy

	Patient no.
Morphologic features	1	2	3	4	5	6	7	Average
Collagen density of normal submucosa	0.78	0.81	0.85	0.75	0.79	0.67	0.71	0.77 ± 0.06
Collagen density of normal serosa	0.69	0.67	0.75	0.70	0.79	0.63	0.74	0.71 ± 0.05
Collagen density of fibrosis associate with carcinoma	0.97	0.96	1.00	0.92	0.99	0.95	0.98	0.97 ± 0.03
Nuclear area (μm²) of carcinoma	197.51	89.18	74.63	103.86	42.67	44.34	30.77	83.28 ± 57.02
Vessel wall thickness (μm) of carcinoma	71.50	89.15	130.69	162.96	150.50	135.65	80.13	117.23 ± 36.46

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