很多癌症来的时候都是无声无息的。专家提醒，以下这几种症状发生时虽无疼痛感，但千万要警惕，因为这些就是癌症早期的症状。

A lot of cancer come are silent.The expert reminds,The following several symptoms occur even if there is no pain,But must be alert,Because these are early signs of cancer.

无疼血尿 No pain hematuria

　　尿血而无腹疼症状是肾癌、膀胱癌的早期症状。如伴有腹疼的尿血则可能是泌尿系统结石。因此，同样是血尿，良恶性疾病的区别主要看有无腹疼。

Hematuria without abdominal pain symptoms of kidney cancer is/Early symptoms of bladder cancer.As with abdominal pain, hematuria may be a urinary stone.so,Hematuria is also,The difference between the benign and malignancy disease basically see without abdominal pain.

无疼乳房包块 No pain breast masses

　　乳房出现的包块如果没有疼痛感，用手触摸表面凹凸不平，与周围正常组织无明显界限，质地较硬，则提示可能是乳腺癌。

Breast appear bag piece without pain,Touch uneven surface,And no obvious boundaries surrounding normal tissues,Quality of a material is hard,It suggests the likelihood of breast cancer.

无疼鼻涕带血 No pain at the nose with blood

　　没有头疼、咽疼和鼻腔疼等症状，但鼻涕中经常带血丝或血块，提示有鼻咽癌发生的可能。

Did not have a headache/Pharyngeal pain and nasal symptoms such as pain,But nose often carry blood or blood clot,Indicates a possible nasopharyngeal carcinoma.

无疼皮肤角化 No painful skin keratin

　　好发于颜面和手背，皮肤呈圆形皮疹样变，局部扁平或稍隆起，表面附着棕黄色或黑色痂皮，但没有疼痛感，这是皮肤癌的癌前表现。

Good hair at the back of the hand and face,The skin round rash sample variable,Local flat or slightly uplift,Surface adhesion claybank or black scab skin,But no pain,This is skin cancer before cancer of performance.

无疼淋巴结肿大 No pain lymph node enlargement

　　腹股沟、颌下、腋下、颈部、枕骨后部、耳周围等处淋巴结，如其中的一处或多处淋巴结呈无疼性肿大，并且质地较硬，应警惕慢性淋巴细胞性白血病或淋巴瘤。

inguinal/jaws/armpit/neck/Occipital back/Ear around the place such as the lymph nodes,If one or more points in the lymph node is no painful sex enlargement,And quality of a material is hard,Should be vigilant the chronic lymphocytic leukemia or lymphoma.

无疼胃溃疡 No pain gastric ulcer

　　有些老年人患胃溃疡时，没有腹痛但却突然出现黑便现象，经胃镜检查，发现胃溃疡已发展为胃癌。因此，老年人体检时，应尽量做胃镜或上消化道钡剂造影，如果属于无疼性胃溃疡，早发现、早治疗可避免癌变。(文淑怡)

Some old people have when gastric ulcer,No abdominal pain but suddenly appear black and phenomenon,The gastroscopy,Found that gastric ulcer has developed for gastric cancer.so,Elderly physical,Should try to do gastroscope or upper gastrointestinal barium imaging,If belong to no painful sex gastric ulcer,Early detection/Early treatment can prevent cancer.(WenShu yi)