August 10, 2024

1. Abstract We are describing three cases of simultaneous occurrences of an epithelial lesion with a mesenchymal lesion in the gastrointestinal tract. The synchronous occurrences in first case are with oesophageal squamous cell carcinoma and gastrointestinal tumor, second case is oesophageal adenocarcinoma with gastrointestinal tumor, and third case is oesophageal squamous cell cancer and gastric.

1. Abstract 1.1. Background: This article aims to underscore the rarity and complexity of pediatric angiosarcoma through a case study of a rare parameningeal site in the middle ear. Management is challenging due to the tumor’s infiltrative nature, particularly in the head and neck region.

1. Abstract It has previously been pointed out that body mass index (BMI) may have a problem in overestimating obesity in people with taller heights and underestimating it in people with shorter heights