Table 5.

Comparison of Clinicopathologic Features of Most Common Subtypes

Type	No (%)	Mean Age	M:F	Symptomatic	EHBD disease	Stones	Node +
EMZL	16 (24%)	68.8	4:12	14/15, 93%	2/16#, 12.5%	7/13, 54%	2/11, 18%
DLBCL*	16 (24%)	60.4	8:8	12/15, 80%	6/16, 37.5%	8/12, 66%	4/12, 33%
FL	10 (15%)	56.5	4:6	8/9, 89%	4/10, 40%	3/7, 43%	2/10, 20%
LBL	4 (6%)	35.3	2:2	4/4, 100%	0/4, 0%	0/4, 0%	0/3, 0%

^#One case involved both gallbladder and common bile duct

^*Includes one case of T-cell histiocyte rich large B-cell lymphoma

DLBCL – diffuse large B-cell lymphoma; EHBD – extrahepatic bile duct; EMZL – extranodal marginal zone lymphoma; FL – follicular lymphoma; LBL – lymphoblastic lymphoma