Many cancers do not present clear symptoms in their early stages, often beginning with very slight changes that are easily mistaken for general fatigue or minor disruptions to daily life. Overlooking these signs and delaying timely medical examination can cause individuals to miss crucial opportunities for early detection. Below are some important signs to be aware of.

Persistent fatigue despite rest

Fatigue is the most easily overlooked symptom. Unlike ordinary tiredness, cancer-related fatigue is prolonged, does not improve with sleep or rest, and impacts daily activities. This condition may be linked to early stages of blood cancer or colon cancer.

Unexplained weight loss

Unintentional weight loss often leads to complacency. However, if you lose weight without dieting or exercising, it could be a sign of an underlying medical condition. This may be an early indicator of cancers such as pancreatic cancer, stomach cancer, or lung cancer. If you experience a weight loss of more than 5% to 10% of your body weight within a few months, you should seek a general health check-up.

Prolonged, dull ache

Many people believe that only severe pain is a cause for concern, but in its early stages, cancer often causes mild, dull, and recurrent pain. What is noteworthy is not the intensity of the pain, but its persistence. Abnormal, unexplained aches should be investigated promptly.

Cough or hoarseness

A persistent cough can be a sign of laryngeal cancer, lung cancer, thyroid cancer, or lymphoma. While chronic cough and hoarseness are easily dismissed, if they last for many weeks, they could be a warning sign of cancer.

Feeling of a lump in the throat

A sensation of having a lump in the throat may indicate a tumor at the base of the tongue or in the tonsils. These tumors can be caused by human papillomavirus (HPV) infection, which is often transmitted through oral sex. HPV can remain dormant in the body for many years before causing symptoms. Individuals may not even realize they are at risk for oral, head, and neck cancer.

Painless lump

Many assume that a painless lump means there is no problem, but in reality, a painless lump (especially in the breast or lymph nodes) can still be a sign of cancer. Abnormal bleeding (in stool, urine, or elsewhere) should also not be ignored. Any symptom that persists for more than two to three weeks without a clear cause warrants an early medical examination.

Ear pain

Many medical conditions can cause referred ear pain, radiating from the head or neck due to nerve connections. This can also be a sign of late-stage oral cancer that is spreading deeply and beginning to affect those nerves.

While not every new symptom indicates cancer, everyone should monitor unusual changes in their body. If you notice any strange signs, including persistent pain, seek medical attention. A doctor will review your medical history, perform a general examination, and may order additional tests if necessary to determine the cause. Regular screening also helps detect many cancers early, before they progress and spread.

Bao Bao (According to Health, Times of India)