Histology Case Study Example | Topics and Well Written Essays - 750 words - 1

Histology - Case Study Example However, the epithelium does not contain any blood vessels. The native parenchyma has bloods in contrast to the invasive melanocytes tissue. The melanoma cells exhibits the features by rapid regeneration forming a pattern beneath the epithelium. The invasive tissue such as the carcinoma grow and break out of the bronchi structures and are not confined in the within the required acini structure of the lung, which possess a great danger as they can migrate to other human body parts or metastasize. The lung parenchyma is curbed within the bronchi structure and only grows and regenerates within the confined region of the bronchi. The characteristics of invasive tissue to grow out of the bronchi bock the airways hence are responsible for the tumor as they invade the adjoining tissue. Invasive tissue cause stellate arrangement of the cells in a spiral structure compared to the lung parenchyma tissue compactly arranged in rows. The case of the Caucasian woman in the case study requires more aspects in determining the cause of solitary lung metastasis after five years since the surgery of primary melanoma of the oesophagus Lung. Schueller and Herold spiral explains how the hamatogeneous spread is frequently found in tumors with venous drainage that is direct into the lung, which includes melanoma, testes, neck and head, adrenals, and osteosarcoma malignancies (126). The differential diagnosis of the lung metastases from this source indicates that patients initially known to have melanoma are frequently exposed solitary pulmonary nodule development later in life. Casciato affirms that the resection of a solitary Lung metastases in patients who fulfill the criteria of having history of Primary melanoma of the oesophagus (598). Keshamouni, Arenberg, and Kalemkerian emphasize on the question whether a tumor is primary or metastatic is of great significance for the