Lung Mesothelioma Histology

Histology is a branch of biology that involves the study of cells and tissues.

Lung mesothelioma histology. The medical term histology refers to the microscopic study of tissue. Histopathology is the study of diseased cells. A thoracic ct showed bilateral bullae and a tumour measuring 35 25 mm in the right upper lobe figure 1. Mesothelioma histology or mesothelioma histopathology is the study of tissue for the presence of mesothelioma.

Pleural mesothelioma is formed when small asbestos fibres remain in the lung. This process is part of mesothelioma pathology which involves examining either tissue or fluid to determine if this cancer exists in the body. Radiological features were consistent with an intraparenchymatous lung tumour. Information in this report will be used to help manage your care.

Epithelioid mesothelioma is a serious and aggressive malignant tumor that can affect various mesothelial structures. Understanding your pathology report. Gross examination of the surgically excised. The patient was a 54 year old man with symptoms of chronic obstructive pulmonary disease copd who had smoked for many years.

As the body s immune system tries to rid the body of the asbestos fibres it causes permanent scarring and. Pathologists have described rare cases of localized malignant mesothelioma. When your lung was biopsied the samples taken were studied under the microscope by a specialized doctor with many years of training called a pathologist the pathologist sends your doctor a report that gives a diagnosis for each sample taken. The most obvious anatomical sign of mesothelioma is the thickening of the pleural space the lining of the lungs.

Histopathology falls within the larger field of pathology. Mesothelium is a membrane made up of epithelial cells that cover and protects some of our internal organs such as the lungs the pleura the abdominal cavity the peritoneum or the heart the pericardium. Another subset of this field called histopathology looks specifically at the microstructure of diseased cells and tissues which is what a pathologist will focus on when studying a tissue sample to make a diagnosis. A right upper lobectomy was performed.

While the human body is usually able to remove foreign particles the asbestos fibres are very small and embed themselves into the mesothelium lining of the lung. In females with peritoneal extension the ovary should be carefully examined as the primary site of the tumor because the differential diagnosis between ovarian cancer and peritoneal mesothelioma is difficult and can only be made on the basis of histological analyses. In the case of a pleural mesothelioma a tumor in the lung parenchyma suggests lung cancer with a pleural extension.