Anlotinib is a tyrosine kinase inhibitors (TKI) with high effective in inhibiting angiogenesis and tumor cell proliferation by targeting VEGFR, PDGFR, FGFR and c-Kit. Previous phase I trial has shown the potency of anlotinib in treating patients with various cancer types who failed in standard treatment or lack proper treatment regimen. Here, a single center, single-arm, phase II study was conducted to further validate the efficacy and safety of anlotinib in these patients.

Inclusion Criteria:

• 1) 18~70 years old; Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1; Life expectancy ≥ 3 months.

  2) Histopathologically confirmed advanced malignancy, including gynecological-related tumors, breast cancer, digestive tract tumors, melanoma, and gastrointestinal stromal tumors.

  3) Has no effective treatment choice, or failure/recurrence after conventional treatment.

  4) If has received chemotherapy, the treatment has been discontinued for at least 30 days.

  5) The main organs function are normally. 6) Male or female subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 6 months after the last dose of study (such as intrauterine devices , contraceptives or condoms) ；No pregnant or breastfeeding women, and a negative pregnancy test are received within 7 days before the randomization.

  7) Understood and signed an informed consent form.

Exclusion Criteria:

• 1）Has other malignant tumors. 2) Has participated in other anticancer drug clinical trials within 4 weeks. 3) Has multiple factors affecting oral medication. 4) Has brain metastasis, spinal cord compression, cancerous meningitis. 5) Has adverse events caused by previous therapy except alopecia that did not recover to ≤grade 1.

  6) Has any serious and / or uncontrolled disease. 7) Long-term unhealed wounds or fractures. 8) Has artery/venous thrombosis prior to the first dose within 6 months. 9) Has bleeding tendency or treated with anticoagulants or vitamin K antagonists.

  10) Has drug abuse history that unable to abstain from or mental disorders. 11)Has history of immunodeficiency, including HIV positive or other acquired, congenital immunodeficiency disease, or a history of organ transplantation.

  12) According to the judgement of the researchers, there are other factors that subjects are not suitable for the study.