Indocyanine Green Molecular Fluorescence Imaging Technique Using in Diagnosis and Treatment of Primary Liver Cancer

Inclusion Criteria:

* First clinical diagnosis of primary liver cancer (China liver cancer staging, CNLC Ia stage);
* Child-Pugh grading standard of liver function was GRADE A or B;
* 18-66 years old;
* Complete clinical case data;
* limited surgical methods (local resection);
* Voluntarily participate in the study and sign the informed consent.

Exclusion Criteria:

* There are basic diseases that cannot tolerate surgery (such as severe cardiopulmonary cerebral renal insufficiency);
* Tumor thrombus or distant metastasis was found in main portal vein and primary branch, main hepatic vein and branch, main hepatic vein and inferior vena cava by preoperative imaging examination;
* planned pregnancy, unplanned pregnancy and pregnancy;
* Preoperative child-Pugh grading standard of liver function was Grade C.
* Disease researchers that the investigator considers inappropriate to participate in this clinical trial.