Persistently High Platelet Factor 4 Levels in an Adolescent with Recurrent Late Thrombotic Complications after SARS-CoV-2 mRNA Vaccination.

Thrombosis after severe acute respiratory syndrome coronavirus 2 vaccination is a serious complication in patients with a thrombophilic predisposition. Herein, we present a 17-year-old female who had underlying antiphospholipid syndrome (APS) and developed deep vein thrombosis (DVT) 6 months after her second BNT162b2 vaccine dose. Although she had no family history of thrombosis, she had previously developed DVT at 6 years of age, with thrombus formation in the right common iliac vein and the inferior vena cava, along with concomitant left pulmonary infarction.

English version of Japanese Clinical Practice Guidelines 2022 for gastrointestinal stromal tumor (GIST) issued by the Japan Society of Clinical Oncology.

The Japan Society of Clinical Oncology Clinical Practice Guidelines 2022 for gastrointestinal stromal tumor (GIST) have been published in accordance with the Minds Manual for Guideline Development 2014 and 2017. A specialized team independent of the working group for the revision performed a systematic review. Since GIST is a rare type of tumor, clinical evidence is not sufficient to answer several clinical and background questions.

[Comparative evaluation of 2 antiemesis tools for the prevention of chemotherapy-induced nausea and vomiting].

Although recent advances in chemotherapy have led to improved quality of life(QOL)and prolonged survival in patients with advanced cancer, treatment is often discontinued because of adverse events associated with chemotherapy, regardless of its efficacy.Nevertheless, chemotherapy has been validated in the United States and United Kingdom and is used worldwide. In Japan, few reports have been published regarding the use of assessment tools including the Multinational Association of Supportive Care in Cancer(MASCC)Antiemesis Tool(MAT)for the evaluation of chemotherapy-induced nausea and vomiting(CINV).