TikTok community after he made a video and sharp-eyed viewers noticed something wrong with his neck.In a clip uploaded by NHS surgeon Dr Karan Rajan @dr.karanr, he explains that the man in question had thyroid cancer and probably hadn't noticed the slowly-growing lump on the front of his neck.He shared the video of the TikToker @seattletechbro, who was posting about finance when he became inundated with concerned questions about the lump.After people begged him to get a doctor to examine his neck, Dr Karan said the TikToker was "scared" and heeded their advice, getting an "ultrasound and some more tests".Dr Karan continued: "It turned out this swelling was thyroid cancer!
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