Nov 24 (Reuters) - Myer Holdings Ltd MYR.AX
* Anticipate continued challenging trading conditions in Q2 FY18
* No imrpovement in trading so far in Q2 compared to Q1
* Q1 sales were $699 million, down 2.8 percent
* Q1 sales on comparable store sales basis were down 2.1 percent
* Impact of amazon's launch in australia is unknown