Health 20/10/2025 01:57

4 Warning Signs That Can.cer May Be “Knocking at Your Door”

Check Your Nose Immediately! 4 Warning Signs That Can.cer May Be “Knocking at Your Door”

Sometimes, abnormalities in the nose aren’t just signs of local issues — they can actually signal serious cancers in other parts of the head and neck region.

Don’t underestimate your nose! Many people, especially young adults, tend to ignore persistent nasal discomfort, assuming it’s just sinusitis or allergies. However, subtle changes in the nasal cavity can be red flags—the body’s way of warning you that dangerous cancers may already be developing.


Làm thế nào khi trẻ nhét dị vật vào mũi? - Nhà thuốc FPT Long Châu


If you notice any of these four nasal symptoms, you should get a comprehensive medical check-up immediately:


1. Persistent One-Sided Nasal Congestion

If you experience nasal blockage only on one side and it lasts for weeks (usually more than two) despite using medications, this is one of the most important warning signs.
Unlike benign infections, which typically cause congestion in both nostrils, chronic one-sided blockage suggests something is physically obstructing the nasal cavity.

This is a classic symptom of nasopharyngeal cancer (when a tumor blocks the back of the nasal passage) or sinonasal cancer (a tumor growing within the sinuses).
The danger is that this obstruction worsens over time as the tumor enlarges, eventually affecting breathing and daily quality of life.


2. Abnormal Nasal Discharge — Bloody or Foul-Smelling

Any sudden change in nasal discharge should be taken seriously, especially if you notice blood or an unusual odor.

If you blow your nose and see fresh blood or pinkish mucus repeatedly—not caused by dryness or injury—it could mean that blood vessels on a tumor’s surface have ruptured. This is commonly seen in nasopharyngeal cancer (bleeding from the back of the throat into the nose) or sinonasal cancer.

Meanwhile, if your nasal mucus becomes pus-like, thick, and has a strong, foul odor, it may indicate necrosis or infection of a malignant tumor. This symptom is often linked to cancer of the nasal cavity or sinuses.


3. Nasal Bridge Deformity or Swelling at the Nose Base

Cancer doesn’t just cause internal blockage — as the tumor grows, it can lead to visible facial changes.

If you notice swelling, firmness, or asymmetry around the nose or cheek area, especially when one side looks puffier or harder than the other, it could mean the tumor has eroded nearby bone structures.
The nasal bridge might become distorted or shifted, a sign that the tumor has invaded beyond the sinus walls, even into the eye socket area.

This symptom is strongly associated with advanced sinonasal cancer, an aggressive form that spreads rapidly if untreated.


4. Numbness or Tingling Inside the Nose

This subtle symptom often goes unnoticed, but it’s one of the most alarming.
If you feel numbness, tingling, or a “crawling” sensation inside the nose or on the skin of one nostril or upper lip (on the same side as the congestion), it could indicate that the tumor is invading nearby sensory nerves.

Such neurological symptoms are typically seen in sinonasal cancers that have started affecting the nerves controlling facial sensation.


Final Advice

Any nasal abnormality that lasts longer than two weeks or does not improve with standard treatment should never be ignored.
Persistent congestion, bloody discharge, or changes in nasal shape all deserve immediate medical attention.

Take action early — your nose might be warning you before it’s too late.

News in the same category

News Post