PDO Based Drug Sensitive Test in R/M SGC

Metastatic tumors in the head and neck region, or non-salivary gland cancer tumors such as sarcoma, squamous cell carcinoma, nasopharyngeal carcinoma, etc.

Known allergy to the study drugs or their active ingredients or any excipients; or had a severe allergic reaction to other monoclonal antibodies

Pregnant or breastfeeding female patients; or women of childbearing age with positive pregnancy test results (serum or urine) within 7 days before enrollment, or negative results but refusing to use effective contraception during the study period and 2 months after the last administration of study medication; or male patients with partners of childbearing age, refusing to use effective contraception during the study period and 2 months after the last administration of study medication

Severe liver diseases (such as cirrhosis), kidney diseases, respiratory system diseases, hematopoietic system diseases, or endocrine system diseases, uncontrolled diseases