1.   Since metastases of unknown origins are usually poorly differentiated the sensitivity of testing with these antibodies would also be reduced.

2.   Some patients with metastasis of unknown origin do have responsive tumours.

3.   With the exception of computed tomography most radiological investigations can not identify the primary tumour in metastatic disease of unknown origin.

4.   Their language is of unknown origin and cannot be placed within any standard classification.

5.   Symptoms included weight loss, diarrhoea, epigastric and abdominal pain, nausea, vomiting, dysphagia, and fever of unknown origin.

6.   For a few patients who experience severe or recurrent gastrointestinal bleeding of unknown origin, diagnostic laparotomy still has a place.

7.   AmBisome was approved by the U.S. Food and Drug Administration in July for treating fever of unknown origins.

8.   AmBisome is the first of the liposomal drugs to win an indication for use in treating febrile neutropenia, or fever or unknown origin.

9.   A few of the animals had been found to have developed a spongiform encephalopathy of unknown origin.

10.   A huge fire of unknown origin in May engulfed thousands of acres of trees, farms and fruit orchards near here.