A case of langerhans cell histiocytosis of the mandible that spontaneously regressed after biopsy in a child.

In younger patients of LCH, we should consider that the effectiveness of follow-up without aggressive treatment for SS-type LCH in the oral and maxillofacial bone. However, there are very rare case in which an SS-type LCH recurred after showing a healing tendency. Regular follow-up must be performed even after healing.

A novel case of food poisoning caused by the consumption of Pacific bluefin tuna infected with .

Consumption of Japanese cuisine, such as sushi and sashimi, is accompanied by the risk of food poisoning through various pathogens. , detected in both adult and juvenile Pacific bluefin tuna, causes foodborne diseases. Here, we report cases of food poisoning after -infected PBT consumption.

Damage control surgery for spontaneous perforation of pyometra with septic shock: a case report.

Background: Although spontaneous perforation of pyometra is very rare, it sometimes causes severe peritonitis, leading to lethal conditions. Damage control surgery reportedly improves the survival of critically ill patients; however, there has been no report describing damage control surgery for ruptured pyometra.

Case Presentation: An 83-year-old postmenopausal woman with generalized peritonitis and septic shock was admitted and underwent emergency laparotomy.

A review of food poisoning caused by local food in Japan.

Increasingly popular worldwide, Japanese cuisine includes several raw preparations such as sashimi and sushi; however, limited information on food poisoning from Japanese local food is available in English literature. Without appropriate knowledge, physicians may underdiagnose traveler's diarrhea among people returning from Japan. To provide accurate information to primary care physicians worldwide, we conducted a narrative review on food poisoning research published in Japanese and English over the past four years, considering the frequency and clinical importance of various presentations.