Blastomas of the digestive system in adults: A review

Table 1 Summary of reported cases of adult gastroblastoma

Ref.	Age/sex	Location	Molecular alteration (s)	Treatment	Follow-up	Recurrence or metastasis
Castri et al[43], 2019	74/M	Gastric antrum	MALAT1::GLI1	Partial gastrectomy	5 years	Recurrence after 5 years
Centonze et al[28], 2019	43/F	Gastric antrum	Not performed	Partial gastrectomy	100 months	No
Fernandes et al[44], 2014	19/F	Gastric antrum	Not performed	Partial distal gastrectomy	20 months	No
Graham et al[3], 2017	27/M	Stomach	MALAT1::GLI1	Partial gastrectomy	12 months	No
Graham et al[3], 2017	56/F	Stomach	MALAT1::GLI1	N/A	N/A	Metastasis to liver
McCammon et al[2], 2023	26/M	Gastric pylorus extending through the first and second portions of the duodenum	MALAT1::GLI1	Tumor resection from the mucosa of pylorus and duodenum	2 months	No
Miettinen et al[1], 2009	30/M	Gastric antrum	Not performed	Antrectomy, postoperative radiation	14 years	No
Miettinen et al[1], 2009	27/F	Gastric body	Not performed	Partial gastrectomy	5 years	No
Miettinen et al[1], 2009	19/M	Gastric body	Not performed	Subtotal gastrectomy	3.5 years	No
Pinto et al[31], 2019	53/F	Gastric antrum	Not performed	Partial gastrectomy	18 months	No
Poizat et al[45], 2012	22/F	Duodenum	Not performed	Partial resection of the distal duodenum	16 months	No
Toumi et al[46], 2017	29/F	Gastric body	Not performed	Partial gastrectomy + splenectomy	6 months	Local recurrence after 6 months
Wey et al[30], 2012	28/M	Distal stomach	MALAT1::GLI1	Preoperative chemotherapy + partial gastrectomy	3 months	Metastasis to lymph nodes, liver, pelvis; clinically stable at 3 months
Gong et al[47], 2023	19/M	Gastric antrum	No gene break rearrangement detected by FISH	Partial gastrectomy	19 months	No
Zhu et al[48], 2018	65/F	Gastric body	Not performed	Full-thickness resection of the gastric wall	4 years	No
Chen et al[5], 2022 and Liu et al[6], 2022	58/M	Gastric body	PTCH1::GLI2	Endoscopic submucosal dissection	1 year	No

F: Female; M: Male; N/A: Not available.