Primary gastric non-Hodgkin's lymphoma in Chinese patients: clinical characteristics and prognostic factors

BMC Cancer

Table 4 Risk Factors Associated with OS in 83 Chinese Patients with PGL

	Univariate Analysis		Multivariate Analysis
Variable	Mean survival of OS (months) (95%CI)	P value	RR (95%CI)	P value
Sex
Female	67 (55,80)	0.622
Male	52 (43,62)
Age
≤ 60 years	66 (55,76)	0.795
> 60 years	44 (34,53)
B symptoms
No	67 (55,79)	0.186
Yes	60 (49,71)
LDH
≤ 245 U/L	81 (70,91)	< 0.0001	Not significant
> 245 U/L	45 (33,56)
Extranodal involvement (excluding stomach)
No	67 (58,76)	0.112
Yes	37 (15,58)
Lugano staging
I-II1	88 (78,97)	< 0.0001	Not significant
≥ II2	49 (39,59)
ECOG performance status (PS)
0-1	71 (62,80)	< 0.0001	8.08 (3.13, 20.89)	0.0001
≥ 2	17 (5,29)
Histological subtypes¹
DLBCL	65 (54, 76)	0.098
MALT	78 (61, 95)
T-cell lymphomas	37 (17, 59)
mIPI
0-1	87 (78,95)	< 0.0001	8.49 (2.50, 28.85)	0.001
≥ 2	44 (33,54)
Bulky disease
No	73 (63,83)	0.004	Not significant
Yes	42 (28,57)
Leucocytopenia
No	65 (56,75)	0.955
Yes	39 (23,56)
Neutropenia
No	65 (55,74)	0.833
Yes	40 (24,56)
Lymphocytopenia
No	68 (59,78)	0.023	Not significant
Yes	42 (20,63)
Anemia
No	72 (58,82)	0.235
Yes	60 (47,72)
Albumin
≥ 35 g/L	73 (64,83)	0.003	Not significant
< 35 g/L	44 (29,58)

¹Patients with DLBCL (57 cases), MALT lymphoma (14 cases) and T-cell lymphomas (8 cases) were included for analysis, and other histological subtypes were excluded.

ISSN: 1471-2407