Primary renal lymphoma presenting as renal failure: A case report and review of literature from 1989

Table 1 Summary of 121 cases of primary renal lymphoma since 1989, n (%)

Factor		Factor
Gender		Age (yr)
Male	72 (58.5)	≤ 20	16 (13.2)
Female	45 (36.6)	21-40	7 (5.8)
Unknown	4 (3.3)	41-60	41 (33.8)
		61-80	48 (39.7)
		≥ 80	9 (7.4)
Site		Prognosis
Unilateral	81 (66.9)	Died due to lymphoma	21 (17.4)
Bilateral	36 (29.8)	Free of disease	68 (56.2)
Unknown	4 (3.3)	Recurrence	5 (4.1)
		Unknown	27 (22.3)
Histologic diagnosis		Treatment
DLBCL	62 (51.2)	CTx	67 (55.4)
BCL, other	22 (18.2)	CTx + surg	24 (19.8)
MZL	23 (19.0)	CTx + RTx	5 (4.1)
FL	3 (2.5)	CTx + stem cell	1 (0.8)
TCL	2 (1.7)	TPL	2 (1.7)
T-LBL	3 (2.5)	CTx + Surg + RTx	2 (1.7)
NHL	2 (1.7)	RTx Surg	9 (7.4)
Unknown	4 (3.2)	Steroid therapy	3 (2.5)
		Antibiotics	1 (0.8)
		No	3 (2.5)
		Unknown	4 (3.3)

BCL: B-cell lymphoma; MZL: Marginal zone lymphoma; FL: Follicular lymphoma; TCL: T cell lymphoma; T-LBL: T lymphoblastic lymphoma; NHL: Non-Hodgkin lymphoma; CTx: Chemotherapy; RTx: Radiotherapy; Surg: surgery; DLBCL: Diffuse large B-cell lymphoma.