Actinic Keratosis Histology. Histology or biopsy is rarely needed to make the diagnosis of an actinic keratosis. When lesions are thick or hypertrophic, the physician may perform a biopsy to ensure the lesion has not progressed into an invasive squamous cell carcinoma. The histologic hallmark of an actinic keratosis is keratinocyte atypia of the lower epidermis.
A swollen pancreas is commonly caused by gallstones, which could force a patient to have their gallbladder removed. Problems with the pancreas can be diagnosed with an ultrasound. Alcohol abuse may cause a swollen pancreas. Cystic fibrosis is a painful, genetic disease that can lead to infections in the lungs. A pancreas that is not performing correctly may cause bloating and watery stools. Gallstones, which are hardened deposits of bile, often cause swollen pancreas.
Causes of pancreatitis include: Alcohol abuse (most common cause); Gallstones and other obstructions; Surgery ... Unknown causes (approximately 15% of cases); Elevated blood triglyceride levels (hypertriglyceridemia); Infections; HIV infection; ... The main goal is to rest the pancreas ...