If you have lung cancer, you might experience complications, especially if your condition progresses.
肺癌可能导致各种问题有时与疾病本身有关，但也可能是治疗的副作用。
认识到某些并发症的迹象可以帮助您的医生制定计划治疗您的症状。
当肺癌蔓延
肺癌can spread to different parts of your body, which is known as metastasis.
肺癌commonly metastasizes to areas such as the brain, bones, liver, and adrenal glands.
当癌症传播时，它会导致它影响的器官中的不良症状。
痛
胸部或肺癌的任何地方都会发生疼痛。
Typically, pain is felt when the disease has advanced.
At first, the discomfort might come and go, but over time, it may become persistent.
您的医生可以提供治疗和策略，以帮助您管理疼痛。
肺问题
如果癌症阻挡了你的气道，你可能会经历shortness of breath。
Sometimes, breathing difficulties are caused by pleural effusion (fluid buildup around the lungs). When fluid accumulates, it makes it harder for your lungs to fully expand when you take a breath.
某些类型的肺癌也可以引发大量生产mucus, which can lead to breathing problems.
此外,航空公司会导致出血me people with lung cancer tocoughup blood.
Tell your doctor if you experience any symptoms of lung problems. In many cases, treatments are available to help.
Nerve Problems
肺癌can sometimes grow into and damage nerves, which can result in many different types of symptoms, including nerve-related pain, also known asneuropathy。癌症治疗方法may also be to blame for this complication.
神经病变的症状包括疼痛，麻木，刺痛或弱点。虽然神经病变难以治疗，但可帮助缓解这些不需要的效果，并且通常治疗不会完全摆脱症状。
If cancer grows into the nerves of the neck or face, it can cause Horner's syndrome, a condition that’s characterized by a drooping eyelid, a small pupil, and little or no sweating on the affected side of the face.
If the brachial plexus (a network of nerves that branches from the neck into the shoulder and arms) is damaged, you can develop Pancoast's syndrome. This condition can cause weakness, pain, or numbness in the hand or arm.
肺肿瘤也会影响与您的语音箱连接的神经。如果发生这种情况，您可以开发嘶哑或语音变化。
心问题
一些肺部肿瘤可以在你体内的心脏或主要血管附近生长。当发生这种情况时，某些静脉和动脉可能会被堵塞，这可能导致胸部，颈部或面部肿胀。
您也可能会体验头痛，头晕，视觉问题和疲劳。
Tumors that grow near the heart can affect its rhythm and may cause fluid buildup.
吞咽困难
If cancer grows near the esophagus (the tube that connects your throat to your stomach), you might experience trouble swallowing.
Some people also report feeling more pain when eating or drinking.
接受辐射到他们的肿瘤的人通常会遇到这些问题。辐射也可以暂时损害食道的衬里。
这种不适会干扰你的乐趣n, so be sure to tell your doctor if you have any problems swallowing your food.
Other Complications
与肺癌相关的其他并发症可包括以下条件：
- HypercalcemiaThis condition happens whencancer causes太多的钙保留在你的血液中。症状可能包括弱点，恶心，constipation, vomiting, confusion, and fatigue.
- Weakening of the BonesCancer that spreads to the bones can weaken them and lead to fractures.
- HyponatremiaIf肺癌引起了你的身体保留水，你的血液钠水平可能会降低。常见的低钠血症的症状are weakness, confusion, and sometimes, seizures.
- FatigueEveryone gets tired, but if you have lung cancer, you might feel overwhelming exhaustion that doesn’t go away. This could be due to the cancer spreading in your body or the therapies used to treat the disease.
治疗相关的并发症
用于治疗肺癌的程序和疗法可能导致自己的问题。
Surgery can lead to complications, such as infection, excessive bleeding, blood clots, andpneumonia。虽然罕见，死亡是与某些肺癌作业和治疗相关的另一个风险。
有几种类型的化疗药物可用于治疗肺癌。您对化疗的反应将取决于您的病症以及您的身体如何应对药物。
Complications of chemotherapy may include these conditions:
- 恶心，呕吐或腹泻
- Hair loss
- Infection
- 减肥
- Fatigue
- 沮丧
- 神经病
- 贫血（较低的红细胞计数）
- Neutropenia (a severe drop in white blood cells)
- Thrombocytopenia (abnormal blood clotting)
- Liver and kidney damage
- Allergic reaction
恶心和呕吐曾经是所有化疗的严重并发症，但有许多新的药物治疗这一点，其中一些是用化疗给出的，其中一些人可以在出现问题时在家中可以在家中。有一定的化疗，还将被要求服用维生素B12和叶酸to decrease the risk of the complications listed above.
有时，辐射单独或与化疗组合以治疗肺癌。
Radiation can cause issues, such as these conditions:
- 食道或肺部的严重炎症
- 皮疹或其他皮肤反应
- Fatigue
- Infection
Depending on your condition, newer drugs may be available to treat the cancer, each with their own side effects and risks.
Your doctor will monitor your symptoms carefully while you’re being treated for lung cancer.
