I’ve never been given an appointment this quick before…

Hi, just a quick backstory. 

Back in August I started experiencing discomfort in my testicles. I'm 23 years old. My GP kept saying it was nothing. I went and had a private ultrasound which showed nothing but an adonematoid benign tumour for which they advised me to get a urologist referral for. Fast forward to 05/10/21 and I have my urology appointment. After checking me, he says that I need an ultrasound again and that to get my bloods done. 
 

Today I wake up to a voicemail from the hospital, so I ring and they tell me my ultrasound has been booked for 12/10/21. I've never had an appointment booked so quick. What does this all mean?