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.
Sometimes, a cause for pancreatitis is never found. Complications. Pancreatitis can cause serious complications, including: Pseudocyst. Acute pancreatitis can cause fluid and debris to collect in cystlike pockets in your pancreas. A large pseudocyst that ruptures can cause complications such as internal bleeding and infection. Infection.