A distinctive myometrial tumor of undetermined origin

602 an Infectious Hepatitis of Undetermined Origin

Experiments with volunteers have established the viral etiology of human hepatitis. Several species of animals are susceptible to hepatitis caused by viruses which appear to differ from each other and from the virus or viruses infecting man. Horses (1--4) may develop hepatitis following the inoculation of homologous serum. Swine (5, 6), dogs (7, 8), and birds (9) are all susceptible to epizooti...

A Neuroendocrine Carcinoma of Undetermined Origin in a Dog

In this report, we describe a case of neuroendocrine carcinoma of undetermined origin in a dog. Necropsy revealed scattered small neoplastic nodules in the bilateral lungs and a small nodule in the parapancreatic lymph node. Histopathologically, both pulmonary and lymph nodal nodules showed a similar histologic pattern, with neoplastic cells being arranged in diffusely proliferating sheet-like ...

Reactive Hyperplastic Lesion of Endodontic Origin Mimicking Pregnancy Tumor: A Case Report

 Gingiva is a common region of inflammatory and reactive lesions. Systemic conditions, including hormonal imbalance in pregnant women, may cause exaggerated response to irritations such as calculus or infection. Therefore, more accurate assessment is necessary to achieve the best decision making in the differential diagnosis and treatment of these patients. In this paper, we present a rea...

Pyrexia of undetermined origin in the era of HAART.

Case presentation (Dr W Whitely, Dr R F Miller) A 30 year old white homosexual male presented to the outpatient clinic and was admitted to hospital in early March 2000. He reported an 8 week history of dry cough, 6 weeks of diarrhoea with occasional vomiting, increasing anorexia and malaise associated with weight loss of 8 kg, and night sweats. Ten days before admission he had noted fever and m...

Pyrexia of undetermined origin in advanced HIV disease.