Idiopathic Ileo-Ileo-Cecal Intussuception in a 25-Year-Old Female.

BACKGROUND Intussusception is defined as the penetration or telescoping of a segment of bowel into a more distal segment. Intussusception is a common cause of small bowel obstruction, especially in children. However, this finding is much less common in adults.

Mixed adenoneuroendocrine carcinoma of the colon: molecular pathogenesis and treatment.

We report a case of a mixed adenoneuroendocrine carcinoma developed in a colorectal adenocarcinoma with lymph node and liver metastases exclusively emanating from the neuroendocrine carcinoma component. The patient underwent right hemicolectomy and postoperatively received chemotherapy with cisplatin and etoposide and subsequent high-dose induction chemotherapy, followed by autologous stem cell transplantation. Following this treatment, there was a complete remission.

Colonic angiosarcoma: A case report and review of literature.

Introduction: Angiosarcomas are rare tumours that arise from the vascular endothelium. They can occur anywhere in the body, mostly affecting the head and neck. Their occurrence in the gastrointestinal tract is quite rare with a few reported cases in medical literature.