Are you or a family member affected by PTEN hamartoma tumour syndrome (PHTS)?* Are you interested in taking part in a 60-minute phone call to share your experience and drive forward research?

A patient unmet need survey is running to gather the day-to-day experiences of people living with PHTS, and how their condition is treated and managed. 

The study is running in the United Kingdom, the United States, Spain and the Netherlands and interviews will be conducted in your native language. Recruitment closes on 17th September 2018. 



If you are from the UK, US or Spain and would like to take part, please contact Diana at

If you are from the Netherlands, please contact Marie at

Eligible respondents will receive compensation upon completing the interview. The amount will vary dependening on country.


*PHTS is defined as having a diagnosed PTEN mutation. This may include people diagnosed with Cowden syndrome, Bannayan-Riley-Ruvalcaba syndrome, PTEN-related autism with macrocephaly or PTEN-related Proteus syndrome.