Fig. 3From: A case report of isolated distal upper extremity weakness due to cerebral metastasis involving the hand knob areaPulmonary malignancy (mucinous tubular adenocarcinoma with anaplastic solid parts), 400× magnification, Hematoxylin & Eosin + alcian blue (a). Cerebral metastasis (mucinous tubular adenocarcinoma with anaplastic solid parts), 200×, magnification, Hematoxylin & Eosin + alcian blue (b)Back to article page