Endoscopic features and prognoses of mantle cell lymphoma with gastrointestinal involvement

Table 3 Prognostic relevance of overall survival according to the univariate Cox regression

Prognostic factor	Comparison	n	RR	95% LCL	95% UCL	P
Age (yr)	≥ 60 vs < 60	35	3.00	0.81	19.42	0.107
Sex	Female vs male	35	3.42	0.53	12.88	0.167
LDH	Elevated vs normal	32	1.72	0.57	4.97	0.324
WBC count	Elevated vs normal	32	1.32	0.36	4.06	0.649
Stage	III and IV vs I and II	32	0.34	0.07	2.37	0.237
Bone marrow involvement	Present vs absent	35	1.21	0.40	3.51	0.720
Ki-67 positivity	High vs low	19	1.17	0.19	8.91	0.863
IPI	High risk vs other	32	0.49	0.03	2.55	0.450
MIPI	Other vs low risk	31	1.38	0.35	9.04	0.674
MIPI	High risk vs other	31	1.12	0.29	3.73	0.857
Treatment	Other vs hyper-CVAD/MA	35	6.18	1.64	40.21	0.005

RR: Relative risk; LCL: Lower confidence limit; UCL: Upper confidence limit; IPI: International prognostic index; MIPI: Mantle cell lymphoma international prognostic index; WBC: White blood cell; LDH: Lactate dehydrogenase.