Appointment so worried

Aww well next appointment coming up on Monday nearly 2 years no cancer I have developed a lump in my neck will say to the oncologist  on Monday I have said to the normal doc which I got antibiotics  for it never made and difference  so went back got another doc she just wasn't interested so I thought see the oncologist when it's my appointment so not long now till Monday has anyone else had this a lump in the side of the neck I will say I'm so worried