text: Popliteal fossa and distal thigh, yo, got some swellings,
  In young active adults, there's a bunch of things compelling.
  Cysts be the main cause, but it ain't the only game,
  Fatty tissue, lymph nodes, or popliteal artery, they're in the same.
  
  Semimembranosus muscle hypertrophy, listen up, it's a rare sight,
  Athletes and active adults, they feel it tight.
  Swelling above the popliteal fossa, it's a unique case,
  Only four reported in the literature, it ain't a race.
  
  This article's all about our experience, mane,
  Managing semimembranosus hypertrophy, it's all in the game.
  The only cause of that swelling, we took control,
  And guess what? It evolved, yo, it's on a roll!