How does rectum cancer cause cough to return a responsibility?

summary

Rectal cancer is one of the common malignant tumors in the gastrointestinal tract. Rectal cancer patients often have diarrhea, bloody stool, nausea, vomiting, fever and other symptoms, which consume a lot of body. However, in clinical practice, rectal cancer is often asymptomatic in the early stage, or the symptoms are not specific. Therefore, when told of rectal cancer, patients are often at a loss. What's the matter with cough caused by rectal cancer? Let's talk about it.

How does rectum cancer cause cough to return a responsibility?

Rectal cancer is located in the dentate line to the sigmoid colon, rectal junction between the cancer. The incidence rate of rectal cancer is only next to gastric cancer, accounting for 25.9% of the total gastrointestinal cancer. In colorectal cancer, rectal cancer accounts for 60% - 70%. In anorectal cancer, the rectum below peritoneal reflexes is the most common site of cancer, accounting for about 75%. Therefore, in general, about half of colorectal cancer is within the reach of digital rectal examination.

Rectal cancer is often asymptomatic or nonspecific in the early clinical stage, so it often does not attract the attention of patients and new doctors. Most patients may have changes in defecation habits and bloody stools in the early stage. Defecation frequency is different from diarrhea, because the frequency of defecation is more than normal, but the stool character is normal or not changed much; In the case of incomplete defecation, there was a sense of defecation soon after defecation, but there was no fecal discharge or only a small amount of mucus and blood between feces; So patients often disagree.

If the symptoms of lung metastasis of rectal cancer are not very obvious, and the lung lesions are extensive, then dry cough and blood sputum may appear. With the severity of the disease, such as concurrent lymphangitis, a large number of pleural effusion, atelectasis or superior vena cava compression, patients may have dyspnea. Or persistent fever.

matters needing attention

Therefore, from the above symptoms can be seen, metastasis of rectal cancer to the lung will appear cough and other phenomena. If there is such a phenomenon, to find a doctor in time to make a diagnosis, at the same time, there is no need to panic too much, to maintain a good attitude.