thymoma is the most common neoplasm of anterior mediastinum with incidence peaks during the fourth, fifth and sixth decades of life. two-thirds of patients are asymptomatic and identified accidentally by chest x-rays . of the total, 40-70 % of patients have one or more parathymic syndromes of which myasthenia gravis (mg) is the most common and reported in 10-50% . gullain-barre syndrome (gbs) h...

conclusions there was a significant association between pms scores and the prevalence of metabolic syndrome. further studies are needed to confirm and validate the relationships between lipid profile abnormalities and metabolic disorders with pms. objectives this study was designed to investigate the association of hormonal and metabolic factors with pms among iranian women of reproductive age....

1 A series of experiments were conducted to investigate the effects of dietary retinol status on chickens ingesting aflatoxin B1. The effects of dietary supplementation with biotin and alpha-tocopherol were also examined. 2. Aflatoxin B1 levels greater than 1 mg/kg diet had a detrimental effect on 'liveability', body-weight gain, food intake and food conversion efficiency. When fed for more tha...

In a series of polybrominated biphenyl (PBB) feeding trials in White Leghorn cockerel chicks, the effects of PBB on various physiological parameters and organ weights were determined. These measurements included: growth, thyroid function, ECG, cardiac output, blood pressure, hematocrit, erythropoietin levels, and spleen, bursa of Fabricius, thyroid, testes, comb, liver weights. In addition, tis...

Experimental Trichinella zimbabwensis infections were established in three baboons (Papio sp.) and four vervet monkeys (Cercopithecus aethiops) and the clinical-pathological manifestations assessed. The infected animals showed clinical signs ranging from fever, diarrhoea, periorbital oedema and muscular pain in varying degrees. One baboon became blind due to the infection. Levels of creatinine ...

Increased mortality and problems with lameness were reported in Dutch broiler flocks from the year 2008 onwards. Therefore, a field inventory, including 10 affected broiler flocks, nine corresponding broiler breeder flocks and five hatcheries, was carried out. The onset of clinical signs (lameness and increased mortality) started at about 2 weeks of age. The flock mortality varied from 3.1 to 8...

severe overgrowth and tallness is very rare in human beings. the most common cause is gigantism due to the excessive secretion of the growth hormone, especially, before the closure of long bones’ epiphyseal growth plates. there are other rare disorders that are categorized on overgrowth syndromes. herein, we report an extremely rare, or even perhaps a unique, patient from iran. the clinical and...

Mycobacteriosis is a well-known disease that has been reported in variety of reptiles species. However, the occurrence mycobacteriosis sea turtles rarely documented, and most reports are from captive-reared animals. A juvenile green turtle ( Chelonia mydas ) was found stranded March 2020, Guanabara Bay, one urbanized polluted coastal areas Rio de Janeiro, Southeastern Brazil. The fair body cond...

macrophage activating syndrome (mas) is a life-threatening disease seen in autoimmune diseases including lupus erythematosus, rheumatoid arthritis, still's disease, polyarteritis nodosa. it is characterized by fever, pancytopenia, liver failure, coagulopathy, and neurologic symptoms and high serum ferritin. a 27 yr. old female patient was admitted in shahid mostafa khomeini hospital (tehra...