Primary pulmonary meningioma: A case report and review of the literature

Table 2 Radiological characteristics

No.	Ref.	Location	CT feature	Enhancement feature	PET/CT
1	Kemnitz et al[3]	RL-P	Well-circumscribed	N	N
2	Chumas et al[14]	RL-P	Well-circumscribed	N	N
3	Zhang et al[15]	LU-P	Well-circumscribed	N	N
4	Kodama et al[16]	LU-P	N	N	N
5	Drlicek et al[17]	LL-N	Well-circumscribed	N	N
6		LL-N	N	N	N
7	Flynn et al[18]	LU-C	Well-circumscribed	N	N
8		LL-P	Well-circumscribed	N	N
9	Maiorana et al[19]	N-P	Well-circumscribed	N	N
10	Kaleem et al[20]	LL-P	Well-circumscribed	N	N
11	Lockett et al[21]	LL-P	Well-circumscribed	N	N
12	Ueno et al[22]	Bil-N	N	N	N
13	de Perrot et al[5]	RL-P	Well-circumscribed	N	N
14	Prayson et al[23]	RU-P	Smooth margins and focal necrosis	N	N
15	Spinelli et al[24]	N-P	Lobulated margins	N	N
16	Falleni et al[7]	LU-P	Well-circumscribed	N	N
17	Cesario et al[25]	LU-P	Well-circumscribed	N	N
18	CURA et al[26]	RU-C	Well-circumscribed	Enhancement	High uptake (no value)
19	Comin et al[27]	LU-P	N	N	N
20	Rowsell et al[28]	RL-C	N	N	N
21	Picquet et al[9]	LL-P	Well-circumscribed	N	N
22	Kaneda et al[29]	N-P	Well-circumscribed	N	N
23	van der Meij et al[30]	RH-C	N	N	N
24	Meirelles et al[31]	RL-C	Lobulated margins	N	High uptake (12.9)
25	Incarbone et al[32]	RU-P	Lobulated margins	N	High uptake (10.14)
26	Izumi et al[33]	LU-C	Well-circumscribed	N	N
27	Weber et al[4]	RL-C	N	N	N
28	Lepanto et al[10]	LL-P	N	N	Low uptake (1.2)
29	Kim et al[34]	RU-P	Well-circumscribed	Homogeneous enhancement enhancement	N
30	Jiang et al[35]	LU-P	Well-circumscribed	N	N
31	Juan et al[11]	LU-P	Ground-glass opacity	N	N
32	Oide et al[36]	LU-P	Well-circumscribed	N	N
33	Huang et al[37]	RL-P	Calcifications, mild peripheral lobulation	Mild enhancement	N
34	Žulpaitė et al[38]	LU-P	N	Homogeneous enhancement	N
35	Hong et al[39]	LU-P	Well-circumscribed	Heterogeneous enhancement	N
36	Luo et al[40]	RL-P	Heterogeneous lobulated	N	N
37	Xu et al[41]	RL-P	Well-circumscribed	N	N
38	Ohashi et al[42]	RL-P	N	N	N
39	Bae et al[43]	RL-C	Oval-shaped	Well-enhancement	Mildly high uptake (2.48)
40	Cimini et al[13]	RU-P	N	No significant enhancement	High uptake (4.63)
41		LU-N	N	Enhancement	Mildly high uptake (2.46)
42	Wang et al[44]	RL-N	Multiple thin-, smooth-walled cysts or cystic nodules with solid component	Mild enhancement	N
43	Fujikawa et al[12]	LL-P	Well-circumscribed	N	N
45	Han et al[6]	RL-P	Burrs on the edges	N	N
44		RL-P	Burrs on the edges	N	N
46	Gürçay et al[45]	RU-P	Peripheral ground-glass	N	Low uptake (1.89)
47	Jiang et al[8]	RL-P	Well-circumscribed	Mild centripetal enhancement	Low uptake (0.6)
48	Bas et al[46]	LL-P	Well-circumscribed	N	Low uptake (no value)
49	Oh et al[47]	scattered	Well-circumscribed	N	Mildly high uptake (3.1)
50	Present report	LL-C	Well-circumscribed	Mild homogeneous enhancement	High uptake (4.4)

RL: Right lower lobe; RU: Right upper lobe; LL: Left lower lobe; LU: Left upper lobe; P: Peripheral or subpleural; C: Centrilobar; N: Not reported.