Clinical baseline characteristics
METASTASIS
From January 2016 to December 2020, a total of 128 patients from two institutions in China were enrolled into this study, 32 females and 96 males. Median age was 57.2 years (range 25–73 years). There were 54 cases of distant metastasis of one or two organs and 74 cases of more than two organs, the metastatic organs mainly included the liver, lungs, bones, and lymph nodes, other less common sites such as the spleen and adrenal glands, and intergroup differences were not statistically significant (Clinical baseline characteristics of patients.