Table 1. Demographics and clinical characteristics of patients in the study group.

Parameters	Numbers
Total number of patients	6
Age (median), yrs. (range)	73 (65–79)
Male/Female ratio	3/3
Body max index (mean ± SD) Kg/m2	27.7 ± 4.2
Comorbidities:
Type 2 Diabetes Mellitus	2
Essential hypertension	4
Chronic obstructive pulmonary disease	1
CA 19-9 (mean ± SD) IU	948.75 ± 674.34

Abbreviations: SD: standard deviation of the mean.