Papillary carcinoma of thyroid presenting as posterior mediastinal mass with superior vena cava syndrome.

Enlarged thyroid with retrosternal extension presenting as anterior mediastinal mass is known. Superior vena cava (SVC) syndrome due to direct invasion from a primary thyroid malignancy is a rare phenomenon. We present a unique case of papillary carcinoma of thyroid extending into the posterior mediastinum with superior vena cava syndrome along with internal jugular and azygous vein thrombosis.

Hepatocellular failure in glycogen storage disorder type 3.

A case of a 21 years male patient with type 3 glycogen storage disorder diagnosed at necropsy, who died suddenly with hypovolemic shock following a massive upper gastrointestinal bleeding due to hepatocellular failure is reported. Salient features of GSD type 3 are briefly discussed.