Patients assess their overall health status in relation to their gastrointestinal neuroendocrine tumour, with a question designed for this purpose: "Please answer the question by marking the response that best defines your current health status as related to your neuroendocrine disease". The response options are: Very good, quite good, somewhat good, neither good nor bad, somewhat bad, quite bad, very bad.

The investigator evaluates the patient's health status in relation to the gastrointestinal neuroendocrine tumour by answering the following question: Overall, how would you rate the patient's health status in relation to their gastrointestinal neuroendocrine tumour as of today? The response options are: Very good, quite good, somewhat good, neither good nor bad, somewhat bad, quite bad, very bad.