Looks like synovial tissue hypertrophy, synovium Is the tissue btwn ur knee which helps in easy painless movements of the knee
Can be inflamed by number of causes
It is age related , affecting few sex more commonly
May be inflammatory or infective
Next Steps
better to get cbc esr
crpuric acid level and anti ccp
Health Tips
avoid straining and squatting use western washroom for hygienic purposes