Table 2. Reported cases of primary peritoneal lymphomatosis.

Case	Age	Sex	Pathological Diagnosis	PET-CT	Gastrointestinal Fiber Scope	Diagnostic Procedure	Treatment	Outcome	Reported year	Ref
1	71	Male	High grade T-cell lymphoma	ND	ND	Autopsy	Not done	Dead by lymphoma	2009	16
2	38	Male	Burkitt-like lymphoma	Done	ND	Omentum, biopsy, US-guided	Unknown	Unknown	2012	24
3	12	Male	Burkitt lymphoma	Done	ND	Biopsy	Chemotherapy	Remission	2013	27
4	57	Female	DLBCL	ND	ND	Peritoneum, biopsy, laparoscopy	Not done	Dead by lymphoma	2014	29
5	67	Female	DLBCL	ND	ND	Peritoneum, biopsy, CT-guided	R-CHOP/MA	Remission	2016	33
6	46	Male	DLBCL	ND	ND	Peritoneum, biopsy, CT-guided	R-CHOP/MA	Remission	2016	33
7	61	Male	DLBCL	ND	ND	Omentum/Peritoneum, biopsy, US-guided	R-CHOP/DA-EPOCH-R	Dead by lymphoma	2019	37
8	62	Male	DLBCL	ND	ND	Omentum, biopsy, US-guided	R-CHOP	Remission	2019	38
9	16	Male	DLBCL	ND	ND	Omentum, biopsy, laparoscopy	R-CHOP	Dead by lymphoma	2021	43
10	74	Male	DLBCL	ND	ND	Peritoneum, biopsy, US-guided	R-CHOP	Dead by TLS	2022	44
11	63	Male	DLBCL	Done	ND	Chest wall, biopsy	EPOCH-R	Remission	2022	45
12	16	Male	Burkitt lymphoma	ND	ND	Omentum/Peritoneum, biopsy, laparoscopy	CHOP	Dead by lymphoma	2022	49
13	82	Male	HGBL, NOS	Done	Done	Peritoneum, biopsy, laparoscopy	R-CHOP/DA-EPOCH-R	Remission	Current case

• Primary peritoneal lymphomatosis indicates that the absence of lymphoma lesions other than peritoneal lymphomatosis.

• Abbreviations: DLBCL, diffuse large B-cell lymphoma; HGBL, high-grade B-cell lymphoma; NOS, not otherwise specified; PET-CT, Positron emission tomography-computed tomography; ND, not described; US, ultrasonography; CT, computed tomography; MA, methotrexate and cytarabine; TLS, tumor lysis syndrome; Ref, reference.