About this trial
In this project, the preoperative anatomical location of micro hepatocellular carcinoma under the guidance of CT can provide guidance for accurate surgical resection. It may also shorten the operation time and reduce intraoperative bleeding.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Be at least 18 years old and give informed consent to participate in the study
A preoperative (clinical, radiological, or histological) diagnosis of cirrhosis of the liver due to any cause.
micro hepatocellular carcinoma (diameter less than 1cm).
Preoperative CT plain scan could not find the lesion, and preoperative B-ultrasound could not find the lesion.
Disqualifiers
Child-Pugh grade C
Uncontrolled Hypertension
Severe lung dysfunction
Severe cardiac dysfunction
Trial design
Single group
Treatments tested in this trial
CT-guided localization for micro hepatocellular carcinoma before surgical resection
Procedure/SurgeryAfter preoperative preparation was completed, on the day of surgery, disposable pulmonary nodular localization needle (Ningbo Sonjiecang Biological Technology Co., LTD., Model: SS510-10) was used for the localization of micro hepatocellular carcinoma that could be found by preoperative CT enhancement or MRI. After the micro hepatocellular carcinoma was located under the guidance of CT, and then the patient was sent to the operating room. During the operation, the lesion was removed according to the tail line of the positioning needle and the position of the positioning needle.
Treatment groups
Trial outcomes
Primary outcomes
The position of the needle
The distance (mm) of the needle to the edge of hepatocellular carcinoma
Secondary outcomes
Operation time
The length of operation time (min)
Intraoperative bleeding
The volume of intraoperative bleeding (ml)
Sponsors and contacts
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