carcinosis
Carcinosis is a medical term referring to the widespread dissemination of cancer throughout the body. It signifies a metastatic process where cancer cells have spread from their original site of origin to multiple distant locations. This can occur through various pathways, including the bloodstream, lymphatic system, or direct extension into adjacent tissues. The appearance of carcinosis indicates a late stage of cancer progression, often associated with advanced disease. Symptoms vary greatly depending on the organs and tissues affected. For example, carcinosis involving the lungs may cause shortness of breath and coughing, while carcinosis in the liver can lead to jaundice and abdominal pain. Diagnosis typically involves imaging techniques such as CT scans, MRI, or PET scans, along with biopsies to confirm the presence of cancer cells in new locations. Treatment strategies for carcinosis are generally palliative, aiming to manage symptoms, improve quality of life, and slow disease progression, rather than cure. These may include chemotherapy, radiation therapy, targeted therapies, or immunotherapy, often used in combination. The prognosis for patients with carcinosis is generally poor, as it indicates that the cancer has become systemic and is difficult to control.