Prolonged infective SARS-CoV-2 omicron variant shedding in a patient with diffuse large B cell lymphoma successfully cleared after three courses of remdesivir.

We report a case of prolonged shedding of the infective SARS-CoV-2 omicron variant BA.1.1.

Inflammatory Hepatocellular Adenoma with Elevated Serum Protein Induced by Vitamin K Absence/Antagonist-II in Adult Males.

Two men (24 and 34 years of age) with a single hypervascular liver tumor were admitted to our hospital. The tumors were diagnosed as hepatocellular adenoma (HCA) by an ultrasound-guided biopsy and classified as inflammatory type by immunohistochemical staining. Considering the risk of malignant transformation, they underwent surgical resection.

[A case of complete response after neoadjuvant chemotherapy for advanced esophageal cancer with low-dose FP therapy].

The patient was a 58-year-old man complaining of vomit and body-weight loss of 10 kg with advanced lower thoraco-abdominal esophageal cancer, which was 9 cm in length and with a maximum diameter of 5.5 cm on thoracic CT examination. Moderately differentiated squamous cell carcinoma diagnosed by pre-operative endoscopic biopsy.

A case of annular pancreas in a male adult.

Annular pancreas is a rare congenital anomaly, which consists of a ring of pancreatic tissue partially or completely encircling the descending portion of the duodenum. We reported a case of symptomatic annular pancreas in a 40 year old man admitted to our hospital complaining of abdominal pain, nausea and vomiting without body weight loss in January 2000. The patient underwent laparoscopic cholecystectomy for acalculous cholecystitis in September 1996.