<prompt> Neoadjuvant chemotherapy is used in all except REPEATEsophagal carcinomaBreast carcinomaThyroid carcinomaNon small cell carcinoma of lung  <response>: Thyroid carcinomas ate extra ordinarily resistant to chemotherapy Neoadjuvant chemotherapy is admistration of chemotherapy before surgery or radiation therapy whereas adjuvant chemotherapy is used after surgery 