 [ Symptoms ] it is been 6 weeks since i had my surgery to my acl and meniscus today my leg popped [ Disease ] in my opinion you kidney cyst size could have increased you are experiencing signs of kidney problem i recommend urine analysis and ultrasonography to recheck your kidney cyst i do not think your emdoscopy will reveal much only other possibility in my opinion is a spleen problem check it if your kidneys are fine good luck