Serum and Cerebrospinal Fluid Testing in Optic Neuropathy Patients with Malignant Tumors

Figure 2

Ophthalmic and MRI examination of definite paraneoplastic optic neuropathy with gastric cancer in Case 4. Fundus photograph showed normal optic disc (a), visual field test showed ring scotoma (b), MRI showed optic nerve enlargement with sheath enhancement in both eyes, more evident in the lfet eye (c).

(a)

(b)

(c)