Anti-N-Methyl-D-Aspartate Encephalitis as Paraneoplastic Manifestation of Germ-Cells Tumours: A Cases Report and Literature Review

Table 1

Clinical and immunological features of patients with Anti-NMDAR encephalitis.

ID	Sex, Age (y/o)	Clinical features	CSF	1st brain MRI	Anti- NMDAR	Autoimmunity	Tumor pathology
P1	F, 29	Anterograde amnesia	Cell: 13	Normal	(+) CSF and serum	ANA 1/160	Mature ovarian; cystic teratoma
		Myoclonias	Prot: 0.48			ENAS (-)
		Auditory hallucinations	OB: Negative
P2	F, 27	Anterograde amnesia; Tonic-clonic seizure	Cell: 15	Normal	(+) CSF and serum	ANA 1/640	Immature Teratoma; Stage IA
			Prot: 0.03			ENAS (+)
			OB: Negative			Anti Ro (+)
P3	F, 33	Anterograde amnesia	Cell: 159	Cortical hyperintensity; in uncus and hippocampus	(+) CSF and serum	Negative	Mature ovarian; cystic teratoma
		Dyskinesia	Prot: 1.16
		Sialorrhea and tachycardia	OB: mirror pattern
		Tonic seizure
P4	F, 27	Anterograde amnesia	Cell: 158	Normal	(+) CSF and serum	Negative	Mature ovarian; cystic teratoma
		Tonic seizure	Prot: 1.03
		Delusions	OB: Negative
P5	F, 24	Anterograde amnesia	Cell: 11	Normal	(+) CSF and serum	Negative	Mature ovarian; teratoma
		Lability of blood pressure	Prot: 0.42
		Complex partial seizures	OB: Negative
P6	F, 17	Anterograde amnesia; Dystonias	Cell: 17	Normal	(+) CSF and serum	Negative	Bilateral mature; ovarian cystic; teratoma
			Prot: 0.21
			OB: Negative

Cell: cells/mm³; Prot: g/L.