According to the statistics of disease spectrum, the incidence of tumor has been on the rise in the past 30 years, and it has become the most important risk factor affecting life. In fact, as long as early detection, early diagnosis and early treatment are adhered to, tumors, which people are afraid of avoiding, are still preventable and controllable. How to find the early symptoms of common tumors? Early Symptoms of Ovarian Cancer 1. At the initial stage, there are occasional discomfort in the lower abdomen or one side of the lower abdomen has a feeling of pain and swelling. Compression symptoms: frequent urination, difficulty in urination and urinary retention if the bladder is compressed; difficulty in bowel movement if the rectum is compressed; gastrointestinal symptoms if the gastrointestinal tract is compressed; respiratory difficulty and inability to lie down if the diaphragm is compressed. 3.Menstrual disorders and vaginal bleeding may occur. 4. Malnutrition and emaciation. Early Symptoms of Cervical Cancer 1. Increased vaginal secretion: leukorrhea becomes turbid, such as rice-water-like or pus-like with blood, with special bad smell. Irregular vaginal bleeding: a small amount of bloody leukorrhea and contact vaginal bleeding, irregular, usually less and then more, sometimes more and sometimes less. 3.Pain: radiating to lower limbs. Early Symptoms of Lung Cancer 1. Cough: mostly dry cough in the early stage, paroxysmal or intermittent, without sputum and blood. Sputum and blood: often mixed with sputum, appearing intermittently. 3.Low fever: in mild cases, there is only low fever, in severe cases, there is high fever, which can be improved temporarily after medication, but will recur soon. 4, chest swelling and pain: dull pain, hidden pain, the site is not necessarily. Shortness of breath and tightness of breath: easily manifested as tightness of breath and shortness of breath when exertion. Early Symptoms of Stomach Cancer 1. Hollow pain in the heart fossa: tolerable, not related to eating, easily manifested when resting quietly. Sense of fullness in the upper abdomen: more obvious when eating, a small amount of food will make one feel full, accompanied by belching and nausea. 3, anorexia: anorexia of meat, especially fat meat, eating less, anorexia, emaciation. Black stool. Early Symptoms of Bowel Cancer 1. Continuous abdominal discomfort, hidden pain, gas and bloating. Change of bowel habit, constipation or diarrhea, or alternating between the two. Blood in stool. 4, Unexplained anemia or weight loss. Abdominal lumps, etc. Early Symptoms of Breast Cancer 1. Mild pain and discomfort in the breast, or heaviness, soreness and discomfort in the back of the shoulder on one side, even involving the upper arm on that side. Early breast can be touched with bean-sized lump, which is hard and movable. Generally there is no obvious pain, a few have paroxysmal hidden pain, dull pain, stabbing pain. 3, breast shape change: the skin at the lump can be seen to be bulging, some local skin is orange peel, or even edema, discoloration, eczema-like changes. 4, nipple retraction near the center, breast skin has mild depression or thickening and coarsening, pore enlargement phenomenon. 5.Nipple discharge: bloody, plasma blood. Enlargement of regional lymph nodes, with ipsilateral axillary lymph node enlargement being the most common. Early Symptoms of Liver Cancer 1. Liver pain: pain in the liver area is the first symptom, which is more common in those with hepatitis and cirrhosis history. It is common to have discomfort in right upper abdomen, sudden hidden pain, severe pain or intermittent pain in liver area and biliary area. Hepatomegaly: Adults over 30 years old can find lumps in the right upper abdomen and epigastrium, which are hard and increasing in size without obvious discomfort. 3.Gastrointestinal symptoms: loss of appetite, epigastric fullness, belching, nausea, diarrhea and so on. 4.Wasting and fatigue: fatigue, unexplained wasting. 5, Irregular fever. 6, Other manifestations: such as bleeding tendency, bleeding from gums and nasal cavity, subcutaneous bruises, etc. Early symptoms of nasopharyngeal cancer 1. Bleeding: mainly blood in sputum or bloody nasal mucus after nose inhalation. At the beginning, it is often a small amount of blood, which is easy to be neglected. When the bleeding is more, the lesion is often in middle or late stage. 2.Headache: there is headache at the early stage, and it is mostly to one side and intermittent. Enlarged lymph nodes in the neck: lumps appear in one or both sides of the neck, with hard texture and poor mobility, which can be easily mistaken for lymph nodes or lymphadenitis. Other symptoms: nasal congestion, ear closure, tinnitus, local numbness, diplopia, face drooping and other symptoms may appear. Early Symptoms of Bladder Cancer 1. Hematuria: Most of the symptoms are hematuria under the naked eye, followed by microscopic hematuria. It can be intermittent, whole hematuria, terminal hematuria. Urinary tract irritation: symptoms of urinary urgency, urinary frequency and urinary pain. 3.Others: dilatation of ureter, hydronephrosis, increased volume of kidney. Early Symptoms of Esophageal Cancer 1. Choking sensation of pharyngeal obstruction: it can disappear and recur on its own and does not affect eating. Pain behind sternum and under raphe: it is burning, pins and needles or pulling, and it is notable by swallowing rough, burning or irritating food. 3. Food retention, foreign body sensation: slow downward movement and retention sensation when swallowing food or drinking water, tightness behind the sternum or food adhering to the esophageal wall, etc., which disappears after eating. 4. Other Symptoms: picking up breath, dryness in the throat and other symptoms.