Fifty cases (36 dogs and 14 cats) with a confirmed diagnosis of pyothorax were evaluated from five referral institutions in the UK and Ireland. Aetiology, clinical presentation, diagnosis, treatment and outcome of all cases were examined. The underlying cause of pyothorax was determined in 18 per cent of cases. Positive bacteriological cultures of the pleural fluid were obtained in 68.7 per cen...

In Japan, EBV positive rate in immunocompetent patients with nodal lymphomas is less than 10% in B-cell and 20-50% in T cell lymphoma. Among extranodal lymphomas, EBV positive rate is higher in pyothorax-associated lymphoma (PAL), nasal NK/T-cell lymphoma, and adrenal lymphoma. PAL is non-Hodgkin's lymphoma that develops from chronic pyothorax resulted from artificial pneumothorax for the treat...

Two patients are presented with primary low grade pleural B cell lymphomas with no history of a pyothorax.

Primary pleural lymphoma is rare and has been described in association with human immunodeficiency virus (HIV) infection or pyothorax. We report a rare case of primary pleural lymphoma in a 73-year-old man who presented with chest pain and no history of HIV infection or pyothorax. Chest imaging showed pleural thickening and pleural effusion. Thoracoscopic pleural biopsy was performed. Histopath...

the urogenital system.1 The natural reservoir of streptococcal strains pathogenic for cats is unknown, as is the prevalence of this organism in the cat population. Although group G streptococci are considered part of the normal flora of skin, pharynx, upper respiratory tract, vagina, and prepuce in cats,2 the source of the outbreak described here could not be determined. A common route of infec...

A rare case of pyothorax-associated large B-cell lymphoma occurring in Hong Kong is reported. The patient was a 64-year-old Chinese male who presented with shortness of breath and pleuritic pain. Radiological examination revealed left pleural thickening associated with bilateral pleural effusion. Open biopsy of the thickened parietal pleura revealed occasional large malignant lymphoid cells of ...

CASE REPORT Two dogs with an oesophageal foreign body (FB) were diagnosed with secondary pyothorax at the time of presentation. One dog was managed with surgical FB removal, pleural lavage and thoracostomy tube placement. Following surgery, it was admitted to the intensive care unit for oxygen therapy, antimicrobial and analgesic administration, fluid therapy, thoracic drainage and enteral nutr...