Table 2.

Symptoms and Clinical Signs by Histologic Diagnosis

	OSSN Cases	Benign Cases∗	P Value†
Symptom
Irritated red eye	21 (61.7%)	8 (44.4%)	0.26
Discharge	20 (58.8%)	11 (61.1%)	1.00
Foreign body sensation	14 (41.1%)	10 (55.5%)	0.39
Decreased vision	8 (23.5%)	3 (16.6%)	0.73
Pain	5 (14.7%)	5 (27.7%)	0.29
Proptosis	5 (14.7%)	1 (5.5%)	0.65
Itchy	2 (5.8%)	1 (5.5%)	1.00
Mean duration (mos, 95% CI)	3.7 (2.4–5.8)	8.8 (3.9–19)	0.029
Sign
Feeder vessel	30 (88.2%)	11 (61.1%)	0.034
Limbal involvement	26 (76.4%)	9 (50.0%)	0.07
Leukoplakia	15 (44.1%)	3 (16.6%)	0.07
Gelatinous	13 (38.2%)	2 (11.1%)	0.055
Pedunculated	4 (11.7%)	2 (11.1%)	1.00
Papilliform	2 (5.8%)	1 (5.5%)	1.00
Orbital invasion	2 (5.8%)	0 (0.0%)	0.54
Fibrovascular tissue	1 (2.9%)	7 (44.4%)	0.001

CI = confidence interval; OSSN = ocular surface squamous neoplasia.

^∗Including 1 lymphoma case.

^†P values calculated using Fisher exact test for variables except duration, which was calculated by Wilcoxon rank-sum test.