放射治療可用來治療發生在各個部位的固态瘤，包括腦、乳房、子宮頸、咽喉、肺、胰、前列腺、皮膚、胃、子宮或軟組織的肉瘤，治療白血病和淋巴瘤有時也會使用輻射。放射治療所使用的輻射劑量取決於多項因素，例如癌症種類以及是否有可能破壞週遭組織和器官。如同其他的治療方式，放射治療仍然有其副作用存在。

如果篩檢為陽性，或者是出現許多前述症狀、久未改善，就需進一步診斷，癌症診斷方式包括三大類：

Cancers comprise a considerable family of illnesses that contain irregular cell development Along with the likely to invade or distribute to other aspects of your body.

体重减轻。癌症和癌症治疗可能导致体重减轻。癌症肿瘤会夺取正常细胞的营养。这通常不受摄入多少卡路里或吃哪类食物的影响，而且难以治疗。在大多数情况下，通过管子将人工营养输入胃或静脉中并不能帮助改变体重减轻的状况。

[188] The usefulness of chemotherapy is commonly restricted by its toxicity to other tissues in your body. Even though chemotherapy isn't going to supply a permanent heal, it may be valuable to lessen symptoms which include agony or to lessen the size of the inoperable tumor within the hope that surgical procedure will develop into doable Later on.[citation desired]

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化学致癌物，例如石棉、烟草烟雾成分、酒精、黄曲霉毒素（一种食品污染物）和砷（一种饮水污染物）；

Youngsters can see those cheeky pink pandas Enjoy, or observe Those people tall giraffes reach the leaves. You will find playful primates, and sleepy hippos, you will discover Massive animals similar to the grand lion, for the teeny ocelot.

從正常組織到腫瘤組織的形態變化 癌組織在顯微鏡下具有鮮明的外觀，主要是有大量分裂中的細胞、變大的細胞核、細胞大小與形狀改變、失去細胞特化的特徵、失去正常組織結構和細胞間的邊界變的不明顯。免疫組織化學染色法和其他分子生物學標記方法可根據腫瘤細胞的特徵提早發現腫瘤，而有助於診斷和預後。

This area's usage of external backlinks may well not observe Wikipedia's insurance policies or recommendations. Please strengthen this article by eradicating extreme or inappropriate exterior back links, and changing valuable links 癌症 where ideal into footnote references. (June 2025) (Learn how and when to remove this concept)

根治性手术：癌症局限或仅累及区域淋巴结及邻近组织，没有远处转移，手术可将它们一并切除。该术式并不能保证治愈，部分患者会复发或转移。

Le gouvernement thaïlandais a heureusement pris conscience de ces réalités et investit dans des usines de retraitement des déchets

疼痛。尽管不是所有癌症都会引起疼痛，但癌症或癌症治疗会引起疼痛。药物和其他方法可以有效地治疗癌性疼痛。

Deficient expression of DNA restore proteins on account of an inherited mutation can raise cancer pitfalls. People today having an inherited impairment in almost any of 34 DNA maintenance genes (see article DNA repair-deficiency disorder) have amplified most cancers chance, with some defects making sure a one hundred% life time possibility of most cancers (e.