Nov 8 (Reuters) - Domino's Pizza Enterprises Ltd DMP.AX
* Reaffirmed underlying NPAT growth to be in region of 20% for full year
* Group same store sales rises 5.03% on previous corresponding period for first 17 weeks of trading of fy18
* Reaffirms fy guidance for same store sales growth for au/nz at 7-9% and japan at 0-2%
* Co's upgrading same store sales growth guidance for europe to 6-8% (up from 5-7%) for full year
* Reaffirms it intends to open between 180 and 200 new organic new stores in FY18
* Expect australia/new zealand same store sales growth in h2 to be about twice that recorded in this h1
* profit growth would be appreciably lower in first half