Figure 1
From: Phase II trial of intralesional therapy with interleukin-2 in soft-tissue melanoma metastases
Histology of biopsies taken after the completion of therapy. Complete necrosis of the tumour tissue and a mainly peritumoral lymphocytic infiltrate (A) haematoxylin and eosin; original magnification × 40. No viable tumour cells are recognisable; necrotic tumour cells appear as cell shadows. Furthermore, monocytes and macrophages are seen. (B) Haematoxylin and eosin; original magnification × 200.
