jueves, 5 de mayo de 2016

  • 14:30:00
  • InternetViral
Mesothelioma is a type of cancer that develops from the thin layer of tissue that covers many of the internal organs (known as the mesothelium). The most common area affected is the lining of the lungs and chest wall. Less commonly the lining of the abdomen and rarely the sac surrounding the heart, or the sac surrounding the testis may be affected. Signs and symptoms of mesothelioma may include shortness of breath due to fluid around the lung, a swollen abdomen, chest wall pain, cough, feeling tired, and weight loss. These symptoms typically come on slowly.

SIGNS AND SYMPTOMS:
The initial symptoms of mesothelioma usually occur months prior to diagnosis in the form of chest pain (non-pleuritic, as a prick, but dull and poorly localized), as wellas Dyspnea (shortness of breath sensation) variable in relation to the quantity of pleural effusion.

Dry cough, fever and night sweats, asthenia (fatigue) and weight loss can also appear. Occurs most often in a unilateral way (95%), and especially in the area of the righthemithorax (60%), probably in relation to its greater volume.

The progression of the disease produces shortness of breath, and the invasion of neighbouring structures can lead to dysphagia (difficulty swallowing), dysphonia, brachial plexopathy (involvement of the nervous Plexus), or superior vena cava syndrome (when there is compression of the main vein is produce symptoms such as dyspnea, swelling on the face and arm, cough, chest pain, dysphagia, cyanosis, congestionheadache and dizziness).


Mesothelioma can also be accompanied by symptoms of Paraneoplastic syndromes(it's different groups of symptoms suffered by cancer patients, and that cannot be explained by the local tumor invasion or its metastases, they are associated with the release of biologically active substances by the tumor, that exert their effects at a distance. In fact, may be the first sign that warn of the presence of a tumor).