Most right kidney cysts Bosniak grade 3 are not simple cysts and are relatively more serious.
Bosniak grade 3 renal cyst is a more complex cyst, the nature is uncertain, may be benign or malignant. Therefore, it needs further examination or direct surgical removal of the cyst for pathologic examination.
The CT classification of renal cysts is called Bosniak classification: grade 1 and 2 are benign lesions, which can be followed up without surgery; grade 2F, which is between grade 2 and 3, needs further follow-up; grade 3 should be cytologic examination of cysts by puncture or surgical excision for pathologic examination to make a definitive diagnosis; and grade 4 is a malignant lesion, which needs early surgical treatment.
Right renal cyst Bosniak grade 3 should go to the hospital in time to avoid delay.