A Study of HRS-4508 in Combination With Other Anti-tumor Therapy for Solid Tumor

Inclusion criteria

• Age: 18 to 75 years old; Both men and women are welcome;
• The mixed cell types need to be confirmed by histology or cytology, and the dominant cell morphology, unresectable or metastatic .
• ECOG ratings of 0 or 1.
• Expected survival period ≥ 12 weeks.
• At least one measurable lesion outside the central nervous system that meets the RECIST v1.1 standard definition.
• Willing to participate and comply with the requirements of the research protocol, and willing to cooperate with follow-up visits.

Exclusion criteria

• Accompanied by untreated or active central nervous system (CNS) tumor metastasis. Subjects with a history of meningeal metastasis or current meningeal metastasis
• There have been significant severe infections and major surgeries in the past 4 weeks
• Existence of previous or concurrent malignant tumors
• Difficult to treat nausea, vomiting, or other gastrointestinal diseases that affect the use of oral medication
• Having undergone major surgeries other than diagnosis or biopsy within 28 days prior to the first administration;