summary: pheochromocytoma is an adrenal tumor characterized by symptoms of hypertension, headache, increased sweating, and tachycardia .in one third of patients, the tumor is discovered incidentally during radiological evaluation of the abdomen. in this article a case of bilateral pheochromocytoma is reported. the patient, a twelve years old boy, referred with complaints of headache, flushing, ...

rectus sheath hematoma usually occurs unilateral but rare cases of bilateral hematoma have been reported. herein we report the first case of spontaneous bilateral rectus sheath hematoma in the kidney transplanted patient.

splenogonadal fusion is a rare entity with approximately 150 reported cases until the year 2005. the entity is a rare congenital anomaly in which there is fusion of splenic and gonadal anlagen or mesonephric derivatives. splenogonadal fusion has two continuous and discontinuous types. about ten cases have been reported to be associated with bilateral cryptorchidism in literature. very few cases...

background: neuroectodermal tumors (pnet) are malignant small cells neoplasm mainly occurring in children but can occur at any age. extensive bleeding into the pleural cavity is rare in children. hemothorax would be compatible with a variety of congenital anomalies including sequestration, patent ductus artreiosus, and pulmonary arteriovenous malformation. case report: a 2.5-years old girl who ...

neuroblastoma is a common tumor in pediatric cancer and which might present with usual or unusual clinical features. one of the rare clinical finding of neuroblastoma is paraneoplastic syndromes. we report a two year-old girl with presentation of bilateral ptosis and abdominal pain which was diagnosed as having neuroblastoma. our case is a very rare case of neuroblastoma accompanied by bilatera...

hip fractures are one of the most common injuries which present to an orthopaedic surgeon. most of these cases are unilateral .bilateral simultaneous femur neck fracture is a rare occurrence. we report a case of a bilateral neck femur fracture in a 30 year male following a generalized tonic clonic seizure in view of its rarity and also to increase the awareness of such rare injuries. the patien...

hemimelia as a congenital anomaly is a failure of development of extremities formation in embryonic period. this anomaly is defined as complete absence of the part of extremities and different forms were explained for hemimelia. adactyly is an alternative name for transverse hemimelia and is a rare disorder in the most of animal species. a two months old male lamb with normal vital signs was re...

simultaneous fractures of the femoral neck and shaft are not common injuries, though they cannot be considered rare. herein, we report our experience with a patient with bilateral occurance of this injury. up to the best of our knowkedge this is the first case reported in literature in which correct diagnosis was made initially. both femurs were fixed using broad 4.5 mm dynamic compression plat...