![John Damianos, M.D. on Twitter: "Silver stools (Thomas's sign): pathognomonic of carcinoma of the ampulla of Vater. This case was metastatic colon #cancer. #MedTwitter #GITwitter #surgery #oncology #coloncancer https://t.co/hpRiNJ5FLM https://t.co ... John Damianos, M.D. on Twitter: "Silver stools (Thomas's sign): pathognomonic of carcinoma of the ampulla of Vater. This case was metastatic colon #cancer. #MedTwitter #GITwitter #surgery #oncology #coloncancer https://t.co/hpRiNJ5FLM https://t.co ...](https://pbs.twimg.com/media/Fl0XcmEX0BEs5Ne.jpg:large)
John Damianos, M.D. on Twitter: "Silver stools (Thomas's sign): pathognomonic of carcinoma of the ampulla of Vater. This case was metastatic colon #cancer. #MedTwitter #GITwitter #surgery #oncology #coloncancer https://t.co/hpRiNJ5FLM https://t.co ...
![Brits have no idea what a healthy stool looks like and don't know warning signs of bowel cancer, according to Coloplast survey | The Sun Brits have no idea what a healthy stool looks like and don't know warning signs of bowel cancer, according to Coloplast survey | The Sun](https://www.thesun.co.uk/wp-content/uploads/2016/07/nintchdbpict000250705480.jpg)