Table 1.

Published case reports of EC metastasis to the small intestine.

Reference number	Author/year	Patient age (years)	Tumor stage	Timing of metastasis presentation	Clinical presentation	Treatment
[5]	Bosscher et al./1994	55	IV B	Diagnosed during index surgery	–	Small intestine partial resection
[6]	Kirk et al./1999	64	Not reported	10 months after index surgery	Intermittent abdominal cramps and melena	Small intestine partial resection
[8]	Thijs et al./2007	85	Not reported	2 years after index surgery	Anemia	Small intestine partial resection
[10]	Tsai et al./2007	67	Early-stage	8 years after index surgery	Epigastric pain, melena	Segmental duodenectomy with Roux-en-Y duodenojejunostomy
[11]	Gallotta et al./2015	58	I B	13 months after index surgery	Not reported	Laparoscopic small intestine resection
[9]	Hubers and Soni/2017	75	I B	3 years after index surgery	Blood per rectum (synchronous sigmoid colon metastasis)	Small intestine partial resection + low anterior rectal resection
[7]	Leitão et al./2017	72	Not reported	5 years after index surgery	Melena	Palliative chemotherapy
[2]	Makki et al./2019	88	Not reported	5 months after index surgery	Anemia, abdominal pain	Small intestine partial resection
[12]	Huynh et al./2019	Not reported	Not reported	3 years after index surgery	Right lower back pain	Duodenal resection
[3]	Singh et al./2019	77	I A	3.5 years after index surgery	Melena, anemia	Gastroduodenal artery embolization + radiation therapy
[13]	Emiloju et al./2020	60	Not reported	10 months after index surgery	Abdominal pain, melena, generalized weakness	Pancreaticoduodenectomy
[4]	Jang et al./2022	55	I B	6 months after index surgery	Recurrent epigastric pain	Small intestine partial resection
Current case	Nikolovski et al./2024	88	II	14 months after index surgery	Entero-cutaneous fistula	En-block resection of small intestine with abdominal wall