Fig. 1
From: Recurrent corneal melting in the paraneoplastic pemphigus associated with Castleman’s disease
The imaging and pathological features. a Formation of small mucous membraneulcers, lichenoid interface infiltration and keratinocytenecrosis (hematoxylin-eosin stain; original magnification × 40). b Pelvic MRI (the red arrow indicates the 4.9 × 3.7 × 5.1 cm tumor). c Histology revealed small-sized follicles with hyalinized germinal centers and “onionskin” arrangement mantle zone lymphocytes in addition to interfollicular hypervascularity without plasma cell sheets. (hematoxylin-eosinstain; original magnification × 100)