Research Article

Prognostic Implications of ALDH1 and Notch1 in Different Subtypes of Oral Cancer

Table 3

Association between clinicopathological variables and Notch1 immunoexpression in patients with subtypes of oral cancer.

VariableNotch1 immunoexpression in subtypes of oral cancer
WDOSCCpPDOSCCpBSCCp
(−)(+)(−)(+)(−)(+)
N (%)N (%)N (%)N (%)N (%)N (%)

Gender
Male7 (77.8)4 (36.4)0.0927 (70.0)7 (100)0.22811 (84.6)5 (83.3)1.000
Female2 (22.2)7 (63.6)3 (30.0)02 (15.4)1 (16.7)

Age
≤60 years5 (55.6)4 (36.4)1.0007 (70.0)4 (57.1)0.6444 (30.8)2 (33.3)1.000
>60 years4 (44.4)7 (63.3)3 (30.0)3 (42.9)9 (69.2)4 (66.7)

Tobacco
Yes2 (100)6 (75.0)1.0007 (87.5)4 (100)1.0008 (88.9)4 (100)1.000
No02 (25.0)1 (12.5)01 (11.1)0

Alcohol
Yes3 (100)4 (50.0)0.2367 (100)4 (100)NC7 (87.5)2 (50.0)0.236
No04 (50.0)1 (12.5)2 (50.0)

T stage
T1-T26 (66.7)5 (45.5)0.4062 (20.0)00.4855 (38.5)1 (16.7)0.605
T3-T43 (33.3)6 (54.5)8 (80.0)7 (100)8 (61.5)5 (83.3)

N stage
N08 (88.9)8 (72.7)0.5914 (40.0)1 (14.3)0.3382 (16.7)3 (50.0)0.268
N+1 (11.1)3 (27.3)6 (60.0)6 (85.7)10 (83.3)3 (50.0)

Radiotherapy
Yes3 (33.3)3 (27.3)1.0008 (80.0)6 (85.7)1.00010 (76.9)4 (66.7)1.000
No6 (66.7)8 (72.7)2 (20.0)1 (14.3)3 (23.1)2 (33.3)

Recurrence
Yes5 (55.6)2 (18.2)0.1604 (40.0)4 (57.1)0.63710 (76.9)3 (50.0)0.320
No4 (44.4)9 (81.8)6 (60.0)3 (42.9)3 (23.1)3 (50.0)

Angiolymphatic invasion
Yes1 (12.5)2 (18.2)1.0001 (11.1)2 (28.6)0.5505 (38.5)2 (33.3)1.000
No7 (87.5)9 (81.8)8 (88.9)5 (71.4)8 (61.5)4 (66.7)

Perineural infiltration
Yes5 (62.5)4 (36.4)0.3703 (33.3)7 (100)0.0114 (33.3)1 (16.7)0.615
No3 (37.5)7 (63.6)6 (66.7)08 (66.7)5 (83.3)

Lymph node (pN)
Yes1 (20.0)2 (22.2)1.0004 (44.4)7 (100)0.0348 (66.7)3 (60.0)1.000
No4 (80.0)7 (77.8)5 (55.6)04 (33.3)2 (40.0)

WDOSCC, well-differentiated oral squamous cell carcinoma; PDOSCC, poorly differentiated squamous cell carcinoma; BSCC, basaloid squamous cell carcinoma; N, number of tumors; NC, not calculated. Analysis by chi-square test or Fischer’s exact test.  < 0.05 was considered statistically significant. Excluded patients without records.