Table 4

Histopathological scores of 19 nasal mucosa specimens from 11 control subjects

No.Age (y)Smoking 
 (1)ExpoV
 (μg/m3) (2)ExpoT 
 (3)Bx no. 
 (4)Epithel 
 (5)Ulcer 
 (6)Atypia 
 (7)Basal 
 (8)Oedema 
 (9)Fibro 
 (10)Ves
 (11)Int 
 (12)Infl. 
 (13)Lymph 
 (14)Plas 
 (15)Eos 
 (16)Neut 
 (17)Glands
 (18)
(1) S, smoker; NS, non-smoker.
(2) Exposure level.
(3) Exposure duration in years.
(4) Biopsy number: A = anterior septum mucosa, B = middle turbinate.
(5) Epithelium: 1 = pseudostratified cylindric ciliated epithelium, 2 = immature squamous epithelium, 3 = mature squamous epithelium.
(6) Ulceration: 0 = absent, 1 = present.
(7) Atypia: 0 = absent, 1 = squamous atypia, 2 = mild dysplasia.
(8) Basalm = thickness of basal membrane from 0 to 3.
(9) Oedema: varying from 0 to 4.
(10) Fibrosis: varying from 0 to 4.
(11) Vessels: vasocongestion varying from 0 to 4.
(12) Intima: hypercellularity of endothelial cells varying from 0 to 4.
(13) Intensity of global inflammatory infiltrate varying from 0 to 4.
(14) Intensity of lymphohistiocytic infiltrate varying from 0 to 4.
(15) Intensity of plasmocytic infiltrate varying from 0 to 4.
(16) Intensity of eosinophilic infiltrate varying from 0 to 4.
(17) Intensity of neutrophilic infiltrate varying from 0 to 4.
(18) Glands: 0 = normal, 1 = dilatation, 2 = metaplasia, 3 = dilatation and metaplasia, 4 = hyperplasia, 5 = calcification.
131S2014A30001310111000
2014B0200111000
239S2242A20002210111000
2242B10012120333112
333S3918A31031310110000
3918B21320111000
429S0165A20021410111000
0165B10022122222210
521NS0192A11003230221210
0192B10003320322310
640NS0207A21011210223110
0207B11013210221225
739S0206A10021113111100
0206B10003132111100
839NS0259A10012230222110
0259B10003220221110
925NS0406A20013200323120
0406B21013120333110
1057NS0407A11011310222110
0407B20112110222110
1144NS0429A
0429B10012130222210