was diagnosed with the illness earlier this year and has been keeping fans updated with her treatment and recovery, and has now created a story highlight where fans can look back over her journey.In the first story from before her doctors appointments, Demi can be seen showing the sizeable lump on her neck to her followers, telling them she was “stressing out” and that the lump was “getting bigger”.She explains, “I’m genuinely scared right because I’ve had this lump on my neck for about two