Dobry den. Zo par rokov mam hrcku na lavom kolene, tvrdu a sfarbenu do cervena. Hrcka sa nezvacsuje/nezmensuje neboli. Boli pri udreti. Poradte co to moze byt. Dakujem
Tvrda hrcka cca 5mm
Hi. I don't speak your language but i translated your text to my language. I think i have that same button on my back. Have you found out what that was? If so, could you tell me how that thing is called in english? Thank you.