Yes, I did actually. And it's not only not necessarily causative, but they indicated that their symptoms weren't fully resolved. More importantly, it could very well be that the elevated catecholamines from just such a tumor are interfering with their sleep and causing excessive arousals. In fact, that may even be totally consistent with a pheochromocytoma.
Patients with a pheochromocytoma are notorious for presenting with secondary conditions that get misdiagnosed as the primary issue and the tumor isn't discovered until death. They're often called referred to as one of the "great mimics" of medicine. Note it on the list here: (https://en.wikipedia.org/wiki/The_great_imitator)
Patients with a pheochromocytoma are notorious for presenting with secondary conditions that get misdiagnosed as the primary issue and the tumor isn't discovered until death. They're often called referred to as one of the "great mimics" of medicine. Note it on the list here: (https://en.wikipedia.org/wiki/The_great_imitator)