Symptoms of cancer

summary

Tumor is a common and frequently occurring disease, among which malignant tumor is the most serious disease endangering human health. Not only human beings suffer from tumor, but also animals and plants. So, what are the symptoms of cancer

Symptoms of cancer

Obstruction: benign and malignant tumors may affect the patency of respiratory tract, gastrointestinal tract, biliary tract or urinary tract, causing * dyspnea, abdominal distention, vomiting, jaundice or urinary retention. The obstructive symptoms caused by malignant tumor worsened rapidly.

Ulcer: it is formed by necrosis of tissue on the surface of malignant tumor. Under the observation of the body surface or endoscope, the malignant ulcer is in the shape of crater or cauliflower, the edge can be uplifted and everted, the base is uneven, there are many necrotic tissues, the quality is tough, easy to bleed, and the bloody secretion has stench.

Pathological secretions: tumors occurring in the mouth, nose, nasopharynx, digestive tract, respiratory tract and genitourinary organs. Once the tumor breaks into the cavity or complicated with infection, bloody, mucinous, bloody or putrid secretions can be discharged from the cavity. This symptom should be paid great attention to. Cytological examination of these secretions can help to diagnose and differentiate them from common acute and chronic inflammation.

matters needing attention

Reasonable diet and diversified food are the necessary conditions to ensure nutritional balance. Therefore, we should pay attention to the choice of food, match the main and non-staple food, give consideration to the thickness, not partial to food, not food selection, ensure comprehensive and reasonable nutrition.