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presence of ascites, total serum bilirubin levels, and the ICG   We have to say that while deciding a surgery for a patient
          disappearance rate for deciding the eligibility of the patients   with HCC, we use the BCLC and the other algorithms, as
          for a resection and the type of the surgical resection. In patients   well. To avoid a misunderstanding, we have to highlight
          with uncontrolled ascites, bilirubin levels above 2 mg/dL, any   that we do not try to create an alternative system to the
          type of hepatectomy is contraindicated. The ICG uptake rate   well-known systems (such as BCLC and others) to evaluate
          in “Makuuchi criteria” is used as objective criteria for deciding   the HCC patients. This mnemonic flowchart may only help
          the extent of the resection that can be safely performed.   in assessing a systematic check of this important clinical
          According to the ICG uptake resections, that can be safely   decision-making process. Here, we just want to re-read the
          performed are classified as, major   hepatectomy (ICG < 10%),   BCLC and other algorithms from another direction, but more
          segmentectomy < 1/3 of liver (10% < ICG < 19%),     simply and practically in the daily life. In our clinical practice,
              subsegmentectomy < 1/6 of liver (20% < ICG < 29%), and a   lots of HCC patients are referred to our department for
          limited resection (ICG > 30%) [Figure 4]. [20]      the aim of resection from other cities by several clinicians.
                                                              We observed that most clinicians (surgeons, but not an
                                                              expert on liver surgery, oncologists, gastroenterologists, or
                                                              internists) focus only on the size or number of the tumors in
                                                              the liver while they were referring their patients. However,
                                                              the general condition of the patient (mostly bedridden or
                                                              not), bone pains (the possible metastasis), platelet counts,
                                                              or presence of esophageal varices, etc., can be overlooked
                                                              before the transfers of the patients. Sometimes the simplest
          Figure 2: Location may be as important as the number and size of the tumors   points are missing in the complex algorithms. “PERISH”
          for technical feasibility of surgical resection
                                                              flowchart can be used as a simple checklist in the clinical
                                                              evaluation of the patients with HCC. This mnemonic
           Survival (%)
           100                                                flowchart could be more useful for the clinicians who are not
                                                              experts on HCC. We believe that an easy learning method
            80                                                for the selection of the most appropriate candidates for
                                           N portal pressure, Bili < 1
                                                              surgical resection can create a charm among the non-expert
            60
                                                              clinicians on HCC, as well. This mnemonic can make the
                                           ↑ Portal pressure, Bili < 1
            40                                                evaluation of the HCC patients more attractive due to its
                                                              simplicity.
            20
                                           ↑ Portal pressure, Bili ≥ 1
            0                                                 CONCLUSION
              0   12   24   36   48    60   72   84   96
                                                   Months
          Figure 3: Resection of < 5 cm tumors in Child-Pugh A patients according to the   Asking for the patients’ general condition, that is, whether
          bilirubin and portal hypertension (adopted from Llovet et al. )  the patient is symptomatic and in bed > 50% of the day,
                                               [18]
                                                              should be the first question to select the correct cases for
                                                              the resectable HCCs. Following this, asking for suspicious
                                Makuuchi’s criteria
                                 Ascites                      metastasis as bone pain and radiological evaluation of
                                                              the abdomen and thorax is mandatory. Calculation of the
           No or controllable                    Incontrollable
                                                              Child-Pugh score is only the third step of the evaluation. Good
                                                              candidates for a surgical resection should be Child-Pugh “A”
            Total bilirubin
                                                              but a better subgroup “A” with normal bilirubin levels should
                                                              be preferred. Technical feasibility of the resection according
                                                              to the intra-hepatic distribution of the tumor(s) should be
              Normal     1.1-1.9 mg/dL      ≥ 2.0 mg/dL
                                                              done radiologically, and the patients preferably should
              ICG 15’   Limited resection     No hepatectomy
                                                              not have portal hypertension. If the patient fulfills all the
                                                              previous steps, the surgeon can perform the ICG clearance
                                                              test, if necessary [Table 3].
              Normal       10-19%       20-29%      ≥ 30%
           Trisegmentectomy  Lt hepatectomy  Subsegmentectomy  Limited resection
            Rt hepatectomy  Rt segmentectomy                  As a result, following the “PERISH” flowchart in the treatment
                                                              of any HCCs may prevent “perish” of the surgeons while
          Figure 4: Makuuchi criteria for safe hepatectomy. ICG: Indo-cyanine Green;
          Lt: left; Rt: right                                 deciding the appropriate treatment of HCCs.

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