Table 1.

Patient Demographics, Operative Data, and Final Diagnoses

	Age/Sex	BMI (kg/m2)	OR Time (min)	EBL (mL)	LOS (days)	Histology		Tumor Size (cm)
Patient 1	56/F	35	555	250	6	Periampullary adenoma	R0	1.9
Patient 2	73/M	27	588	120	7	IPMN	R0	3
Patient 3	65/F	39	575	60	6	IPMN	R0	3.2
Patient 4	66/F	26	566	50	7	Periampullary adenocarcinoma	R0	4.5
Patient 5	43/M	37	660	200	7	Somatostatin neuroendocrine Ca	R0	1.6
Mean	60.6	32.8	588.8	136	6.6			2.8

BMI = body mass index, OR = operating room, EBL = estimated blood loss, LOS = length of stay, Ca = carcinoma.