Gradient inflammation in the pancreatic stump after pancreaticoduodenectomy: Two case reports and review of literature

Table 1 Bacterial alpha diversity indices in the jejunum, pancreatic head, and stump

Sample ID	Clean_Tags	Final_Tags	Chao’s index	Shannon-Wiener’s index	Simpson’s index	OTUs
PLDB0	158140	26301	52.20	1.01	0.24	34
PLPB0	33717	26301	332.00	5.08	0.85	318
PLPB1	54270	26301	522.35	1.68	0.34	324
PLPB2	59038	26301	422.91	1.81	0.36	249
PLPB3	27489	26301	339.00	1.72	0.36	250
PLPB4	33657	26301	207.33	1.62	0.41	109
PLPB5	29017	26301	405.02	2.05	0.41	310
PLPB6	44928	26301	487.23	4.08	0.69	439
PLPB7	115402	26301	444.89	6.06	0.96	338
PLPB8	168118	26301	537.00	6.48	0.97	418
PZDB0	165233	31277	140.00	1.25	0.32	35
PZPB0	183971	31277	100.50	2.00	0.47	89
PZPB1	47561	31277	68.00	1.48	0.34	44
PZPB2	38512	31277	241.87	1.45	0.31	189
PZPB3	48707	31277	86.10	1.04	0.27	49
PZPB4	32320	31277	241.97	1.27	0.28	184
PZPB5	34351	31277	275.18	2.04	0.47	183
PZPB6	65726	31277	408.28	6.00	0.95	381

OUT: Operational taxonomic units.