Inflammatory pseudotumor-like follicular dendritic cell sarcoma: A brief report of two cases

Table 1 Review of inflammatory pseudotumor-like follicular dendritic cell tumor/sarcoma

Ref.	Sex/age	Location	Maximum diameter (cm)	Symptom	Treatment	Follow-up (mo)	Outcome
Li et al[13]	F/64	Spleen	7.2	Upper abdominal pain	Laparoscopic splenectomy	8	NED
	M/61	Spleen	6.2	Asymptomatic	Laparoscopic splenectomy	16	NED
	F/42	Spleen	4	Left-sided flank pain	Laparoscopic splenectomy	9	NED
	F/57	Spleen	13.3	Upper abdominal pain	Laparoscopic splenectomy	4	LWD, pulmonary metastasis
	M/52	Spleen	2 masses: 3.7, 2.9	Back pain	Laparoscopic splenectomy	5	LWD, bone metastasis
Hang et al[14]	M/57	Spleen	2.7	Asymptomatic	Laparoscopic partial splenectomy	9	NED
Ge et al[15]	F/54	Spleen	3.5	Left-sided flank pain	Splenectomy	10	NED
	M/79	Spleen	6	Asymptomatic	Splenectomy	18	NED
Pan et al[16]	F/78	Colon	3.9	Abdominal discomfort, bloody stool	Polypectomy	5	NED
Choe et al[17]	F/64	Spleen	5.5	Asymptomatic	Splenectomy	78	NED
	F/72	Spleen	7.2	Asymptomatic	Splenectomy	18	NED
	F/53	Spleen	3.2	Asymptomatic	Splenectomy	13	NED
	M/76	Spleen	3.2	Asymptomatic	Splenectomy	8	NED
	M/72	Spleen	6	Asymptomatic	Splenectomy	18	NED
	M/75	Spleen	3.5	Abdominal pain	Splenectomy	30	NED
Granados et al[18]	F/57	Liver	13	Abdominal pain, vomiting	Partial hepatectomy	24	NED
Cheuk et al[7]	F/19	Liver	12	Right upper quadrant pain, abdominal mass, weight loss	Partial hepatectomy	40	NED
	F/56	Liver	15	Abdominal discomfort	Partial hepatectomy	56	LWD, recurrence in liver
	F/40	Liver	12.5	Upper abdominal pain, weight loss	Partial hepatectomy	108	LWD, intraabdominal recurrence
	F/49	Liver	4.2	Asymptomatic	Partial hepatectomy	9	NED
	M/37	Liver	15	Abdominal mass, weight loss	Partial hepatectomy	42	NED
	F/35	Liver	20	Abdominal discomfort, fever, weight loss	Partial hepatectomy	95	DOD, disseminated in liver and peritoneum
	F/31	Liver	15	Abdominal distension, weight loss	Partial hepatectomy	60	NED
	F/58	Spleen	22	Abdominal mass	Splenectomy	4	NED
	F/39	Spleen	7.5	Weight loss, fever	Splenectomy	2	LWD, persistent fever
	F/61	Spleen	3.5	Asymptomatic	Splenectomy	NA	NA
	F/49	Peri-pancreas	15	Abdominal distension	Whipple’s operation	NA	NA
Li et al[19]	F/49	Spleen	4.7	Asymptomatic	Splenectomy	NA	NA
	F/56	Spleen	8	Abdominal pain	Splenectomy	17	NED
	M/38	Liver	8.5	Anorexia	Partial hepatectomy	11	NED
	F/42	Liver	2 masses: 2, 1.7	Abdominal pain	Partial hepatectomy	36	NED
	M/50	Spleen and liver	Spleen: 10 Liver: 3	Abdominal bloating	Splenectomy and partial hepatectomy	17	NED
	F/39	Liver	9	Asymptomatic	Partial hepatectomy	84	NED
Chen et al[20]	F/28	Liver	6	Abdominal pain, fatigue, anorexia	Partial hepatectomy	48	LWD, recurrence in liver
	M/39	Spleen	7.4	Asymptomatic	Splenectomy	40	NED
	M/48	Liver	23.3	Abdominal pain, fever, fatigue	Partial hepatectomy	23	NED
	M/65	Spleen and liver	Spleen: 22.3 Liver: 5.8 (multi masses)	Abdominal pain, fever, fatigue, anorexia, weight loss	Splenectomy	2	DOD
	M/51	Spleen	8.5	Weight loss	Splenectomy	19	NED
	M/68	Spleen	2.3	Asymptomatic	Splenectomy	6	NED
	F/51	Spleen	5.3	Abdominal discomfort	Splenectomy	5	NED
	M/67	Spleen	7.5	Asymptomatic	Splenectomy	5	NED
	M/60	Liver	3	Asymptomatic	Partial hepatectomy	3	NED
	F/52	Spleen	0.9	Asymptomatic	Splenectomy	12	NED
Kitamura et al[21]	F/74	Spleen	3.6	Asymptomatic	Splenectomy	24	NED
Bui et al[22]	F/50	Spleen	6	Abdominal pain	Splenectomy	NA	NA
Vardas et al[23]	M/61	Spleen	10	Abdominal pain	Splenectomy	12	NED
Kim et al[24]	M/76	Spleen	3.2	Asymptomatic	Splenectomy	NA	NA
Horiguchi et al[25]	F/77	Spleen	8.5	Abdominal pain	Splenectomy	36	NED
Present case	F/31	Liver	2 masses: 3.5, 2.5	Anorexia	3D laparoscopic right hepatectomy	10	NED
	M/48	Liver and hepatoduodenal ligament lymph node	Liver: 10 Lymph node: 3.5	Asymptomatic	Open right hepatectomy, lymph node excision	2	NED

M: Male; F: Female; NED: No evidence of disease; DOD: Dead of disease; LWD: Live with disease; NA: Not available.