Fig. 2From: A rare case of ectopic ACTH syndrome with rhabdomyolysisMediastinoscopy revealed enlarged lymph nodes that were pale and friable (a). Large tumour cells with moderate to abundant cytoplasm and prominent nucleoli (b). Densely packed small tumour cells with scant cytoplasm, finely granular nuclear chromatin and absent nucleoli (c). Mitosis (d). Ki-67 index was 80 % (e). Immunohistochemical staining for ACTH (f). b, c and d, HE staining, 400×; e and f, 200×Back to article page