PT - JOURNAL ARTICLE AU - Ben Kridis, Wala AU - Boudawara, Tahia AU - Khanfir, Afef TI - Sister Mary Joseph’s nodule revealing cholangiocarcinoma AID - 10.1136/flgastro-2023-102436 DP - 2023 Nov 01 TA - Frontline Gastroenterology PG - 530--531 VI - 14 IP - 6 4099 - http://fg.bmj.com/content/14/6/530.short 4100 - http://fg.bmj.com/content/14/6/530.full SO - Frontline Gastroenterol2023 Nov 01; 14