Unusual presentation of nasopharyngeal carcinoma with rectal metastasis

摘要

Nasopharyngeal carcinoma(NPC)is a rare tumour that mainly metastasizes in lymph nodes,bones,lungs and liver.Colorectal metastases of NPC are extremely rare phenomenon and associated with a poor prognosis.We reported here a case of NPC with rectal metastasis,we discussed the treatment modalities and the prognosis after reviewing the similar cases described in the literature.