Fig. 3From: Long-term control with chemoradiation of initially metastatic mixed adenoneuroendocrine carcinoma of the rectum: a case reportNeuron-specific enolase (NSE) tests showed peak levels before treatment and at the time of metastasis recurrence. Low levels were reached after first chemoradiation (CRT) at the time of complete response (CR) and after second chemoradiation of the liver metastasisBack to article page