Giant pulmonary teratoma with huge splenic lymphangiomatosis: a very rare case.

Teratomas are tumors composed of tissues derived from more than one germ cell line. They manifested with a great variety of clinical and radiological features. We report a case of a giant left hemithorax teratoma in a female with huge spleen tumor and review the relevant literature.

Cancellation of operations in Saudi Arabian hospitals: Frequency, reasons and suggestions for improvements.

Objective: To identify the frequency and reasons of operations cancellation in 25 Makkah region hospitals in Saudi Arabia.

Methods: Retrospective evaluation of the rate of surgery cancellation in 25 hospitals of Makkah region was performed in this study. The data of scheduled surgeries from 15 different surgical specialties was collected from January to December 2013.