Table 5.

Percentage of K19-positive extraportal cholangiocytes that co-express mesenchymal markers

Case #	% K19+ Extraportal Cholangiocytes with Vimentin Co-expression Only	% K19+ Extraportal Cholangiocytes with S100A4 Co-expression Only	% K19+ Extraportal Cholangiocytes with Vimentin and S100A4 Co-expression
PBC 1	20.0% (2/10)	0.0% (0/10)	20.0% (2/10)
PBC 2	0.0% (0/5)	40% (2/5)	0.0% (0/5)
PBC 3	27.3% (3/11)	18.2% (2/11)	18.2% (2/11)
PBC 4	19.0 (4/21)	0.0% (0/21)	76.6% (16/21)
PBC 5	38.4% (5/13)	0.0% (0/13)	15.4% (2/13)
PBC 6	0.0% (0/15)	6.7% (1/15)	66.7% (10/15)
PBC 7	18.1% (2/11)	0.0% (0/11)	81.9% (8/11)
PBC 8	5.6% (1/18)	27.8% (5/18)	27.8% (5/18)
PBC 9	20.0% (2/10)	0.0% (0/10)	80.0% (8/10)
PBC 10	9.1% (1/11)	45.5% (5/11)	0.0% (0/11)
PBC 11	12.0% (9/75)	37.3% (28/75)	20.0% (15/75)
PBC 12	10.7% (7/65)	27.6% (18/65)	29.2% (19/65)
PBC 13	15.1% (8/53)	39.6% (21/53)	24.5% (13/53)
PBC 14	4.8% (3/62)	45.2% (28/62)	19.4% (12/62)
Control 1	6.3% (1/16)	0.0% (0/16)	0.0% (0/16)
Control 2	16.7% (2/12)	58.3% (7/12)	8.3% (1/12)
Control 3	37.5% (6/16)	62.5% (10/16)	25.0% (4/16)