Case Report

Henoch–Schönlein Purpura Associated with Lung Cancer: When Paraneoplastic Manifestations Impede Oncological Management

Figure 2

Histology of a kidney biopsy. (a) Endocapillary proliferation (stained with hematoxylin-eosin-saffron; ×300). (b) Immunofluorescent labeling of IgA deposits showing a diffuse, granular, parietal pattern (×400).
(a)
(b)