Personalis, Inc. provided unaudited preliminary revenue guidance for the fourth quarter and full year ended December 31, 2020. The company estimates revenue of approximately $20.2 million for the fourth quarter of 2020 compared with $18.2 million in the fourth quarter of 2019, representing an increase of 11%. For the full year 2020, revenue is estimated to be approximately $78.6 million compared with $65.2 million for 2019, representing an increase of 21%.