Publications by authors named "George Petrakis"

Colonic lipomas are rare nonepithelial tumors that are usually detected incidentally during surgery or colonoscopy. Although lipomas generally remain asymptomatic, when they exceed 2 cm of diameter they may cause abdominal pain, obstruction, or intussusception. Here we present a case of an elderly woman referred by her general practitioner to a general hospital of Crete because of acute abdominal pain along with signs of intestinal obstruction and a positive history of appetite loss.

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Introduction: Wandering spleen is a rare condition characterized by ectopic position of the spleen due to the absence or laxity of peritoneal ligaments that hold the organ within the left upper quadrant. Lower abdomen and pelvis are the most common locations of the wandering spleen. The disorder usually remains asymptomatic.

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Introduction: Intra-thoracic herniation of abdominal organs following diaphragmatic rupture represents an unusual clinical occurrence that poses great diagnostic difficulty.

Presentation Of Case: We report a rare case of delayed total hepatothorax caused by a right sided post-traumatic diaphragmatic rupture in a 67 year old male. Reduction of the liver in the abdominal cavity and repair of the diaphragm was feasible via a thoraco-abdominal approach.

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Procollagen (I) carboxyterminal propeptide (PICP) is a metabolite of procollagen, a precursor molecule of collagen type I, which accounts for more than 90% of the organic matrix of the bones. Serum PICP levels indicate the rate of bone collagen synthesis and therefore the osteoblastic activity. In this study we evaluate the clinical usefulness of serum PICP as an indicator of bone metastases in patients with prostate cancer in relation to bone scan and to prostate specific antigen (PSA) measurements.

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