Robuta

https://www.standardmedia.co.ke/health/index.php/health-science/article/2001538817/osteogenic-sarcoma-nagging-limb-pain-in-children-could-signal-deadly-bone-cancer
Swelling around the knee or persistent limping may prompt short-term medication, rest, or reassurance that the problem will resolve on its own.
osteogenic sarcomanagginglimbpainchildren