HI,Dear,Good Morning From INDIA.
I studied your query with all its details and understood your health concerns.
Causes of lump below right knee-
-Causes in your case are-
i-OSD is adolescent Overuse syndrome of the tibial tuberosity and patellar insertion point.
ii-Its self limiting syndrome and
treatment -is by
massage /rest/fomentation / Tb
Nsaid -if need for overuse
stress at the knee point.
So consult ER surgeon who would help you accordingly to find out its cause.
So consult your doctor and wish you fast recovery.
Hope this will help you to recover your urgency.
Wishing your fast recovery.
Wellcome for any further query in this regard.
IF you get relief-write a good review and recommend my HCM clinic to your foes and friends.
Have a good Day..
With Regards