Table 2 Pathological classification and number of spectral fingerprint measurements for each tumor type (WHO: World Health Organization; MNI: Montreal Neurological Institute-Hospital; MSH: Mount Sinai Hospital).

From: In situ brain tumor detection using a Raman spectroscopy system—results of a multicenter study

Diagnosis

WHO Grade

Cancer subtype

MNI-H

MSH

Brain

Tumor

Brain

Tumor

Brain cancer

Grade IV

Glioblastoma

175 (104)

343 (249)

8 (3)

15 (12)

Meningioma

Grade I

 

192 (100)

158 (158)

7 (7)

4 (4)

Grade II

 

76 (57)

20 (20)

9 (9)

9 (9)

Lung cancer

 

Metastatic adenocarcinoma

72 (57)

30 (28)

4 (3)

2 (2)

 

Metastatic carcinoma

28 (23)

11 (8)

18 (7)

7 (7)

Breast cancer

 

Metastatic carcinoma

19 (17)

9 (8)

3 (3)

Melanoma

 

Metastatic carcinoma

19 (17)

18 (18)

 

Metastatic melanoma

19 (2)

8 (6)

Kidney cancer

 

Metastatic carcinoma

9 (9)

Colon cancer

 

Metastatic adenocarcinoma

4 (4)

3 (3)

Prostate cancer

 

Metastatic adenocarcinoma

5 (3)

7 (6)

Endometrial cancer

 

Metastatic carcinoma

8 (7)

10 (6)

Total

  

589 (367)

618 (513)

72 (50)

50 (46)

  1. Numbers in parentheses represent the samples that remain after applying a spectral quality factor cutoff.