Future Potential Clinical Applications of Spectroscopic Techniques in Human Diseases - Vibrational Spectroscopy for Tissue Analysis - page 309

0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18

Blue : Normal
Red : DCIS-HNG
Black : IDC Grade III

0.16
0.14
0.12
0.10
0.08
0.06
0.04

3500 3000 2500 2000 1500 1000

Figure 5.9
FTIR spectra of normal, DCIS (HNG), and IDC (GIII) breast tissues.

0.55
0.50

Black : Grade I
Blue : Grade II
Red : Grade III

0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10

3500 3000 2500 2000 1500 1000

Figure 5.10
FTIR spectra of different IDC grades.

0.34
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18

Black : LNG
Blue : ING
Red : HNG

0.16
0.14
0.12
0.10
0.08
0.06
0.04

3500 3000 2500

Wavenumbers (cm -1 )

2000 1500 1000

Figure 5.11
FTIR spectra of different DCIS grades.