invades

ideo Endoscopic Sequence 5 of 7.

There are malignant small cell neoplasia with round and spindle shaped nuclei. H&E x40.

To the left there are small cell tumor, malignant. To the right, the esquamous epithelium of the esophagus that is normal.

Magnetic Resonance of the Neck. The magnitude of the tumor is observed with this study Coronal T1 weighted image without contrast material, that shows a hypointense lesion, of partial defined margins, in the central part of the...

Sagital T1 weighted image without contrast in the same patient that shows a growing poor defined lesion that involves the retroesophagic space which invades the esophagi canal, just inferior the epiglottis, surely involving the...

Sagital T1 weighted image without contrast

Sagital T1 weighted image without contrast

Coronal T1 weighted image without contrast material, that shows a hypointense lesion, of partial defined margins, in the central part of the neck, that causes compression of the left carotid vessel, and stenosis of the esophagus.