“Poorly differentiated” refers to cancer cells that have more abnormalities and look less like normal cancer cells. Poorly differentiated thyroid cancer is uncommon, accounting for fewer than 5% of ...

Small cell lung cancers are grade 3 cancers. They tend to grow quickly and are more likely to spread. The cancer cells look very abnormal. Doctors also call these cancers poorly differentiated cancers ...

These findings were later confirmed to be poorly differentiated carcinoma, an advanced and aggressive form of cancer. While the patient was eventually diagnosed with lung cancer, the tumours ...