Table 1. Up-to-date publications with confirmed image information of intraventricular PXAs.

PXA: pleomorphic xanthoastrocytoma; DWI: diffusion-weighted image; T2WI: T2-weighted image

S. no.	Previous reports	Grade	Age	Gender	Location	Imaging pattern	T2WI	DWI	Contrast enhancement	Corpus callosum agenesis
1	Menendez et al. (2014) [11]	2	24	Male	Third ventricle	Solid	N/A	N/A	Homogeneous	No
2	Abe et al. (2006) [12]	2	41	Female	Hypothalamus and third ventricle	Solid	N/A	N/A	Homogeneous	No
3	Yang et al. (2012) [13]	2	42	Female	Right lateral ventricle	Solid-cystic	N/A	N/A	Heterogenous	No
4	Liu et al. (2019) [14]	2	28	Male	Left lateral ventricle	Solid-cystic	Heterogeneous	N/A	N/A	No
5	Yan et al. (2018) [10]	2	25	Female	Right lateral ventricle	Solid	N/A	Hyperintense	Homogeneous	Yes
6	Bettencourt et al. (2023) [15]	3	33	Male	Lateral and third ventricles	Cystic-necrotic	Hyperintense (solid component)	Hyperintense (solid component)	Heterogenous	No
7	She et al. (2018) [16]	3	41	Female	Right lateral ventricle	Solid-cystic	Heterogeneous	N/A	Heterogenous	No
8	Rodriguez-Mena et al. (2012) [17]	3	54	Male	Right parieto-occipital lobe and ipsilateral ventricle	Multi-cystic	N/A	N/A	Vivid enhancement	No
9	Fu et al.(2010) [18]	3	52	Male	Right lateral ventricle and third ventricle	Solid-cystic	Hyperintense (solid component)	N/A	Heterogenous	No
10	Roberti and Baggenstos (2018) [19]	3	65	Female	Septum pellucidum and lateral ventricles	Solid-cystic	N/A	N/A	Heterogenous	Yes
11	Yan et al. 2018 [10]	3	23	Female	Right lateral ventricle	Solid-cystic	N/A	Hyperintense	Heterogenous	No