These alterations likely result from loss of tumor ... ones. Atypical lymphocytes that survive genetic damage likely undergo more mutations. Clonal expansion of these mutated cells may ...

A type of aggressive, treatment-resistant brain tumor has a distinct population of immune cells that support its growth, ...

On the left, four pathology images from a patient with atypical small cell lung cancer show hallmarks of carcinoid cancer in the lungs (thorax), but signs of classical small cell lung cancer where ...

These cells can cause a tumor to form ... Many moles or atypical (dysplastic) moles. Moles are benign (not cancer). Atypical moles can have irregular borders, be different colors, or be asymmetrical ...