Spontaneous tumor regression has been subject of numerous studies and speculations for many years. This phenomenon is exceptional, but well reported, in some types of tumors, but not in pancreatic cancer. Pancreatic c...Spontaneous tumor regression has been subject of numerous studies and speculations for many years. This phenomenon is exceptional, but well reported, in some types of tumors, but not in pancreatic cancer. Pancreatic cancer has the worst five-year survival rate of any cancer. Despite numerous molecular studies and clinical approaches, using several mouse models, this cancer responds poorly to the existing chemotherapeutic agents and progress on treatment remains elusive. Although pancreatic cancer tumors seldom undergo spontaneous regression, and some authors take that with skepticism, there are some cases reported in the literature. However, the variability in the description of the reports and technical details could make this process susceptible to misdiagnosis. Distinguishing between different types of pancreatic carcinoma should be taken with caution as they have wide differences in malignant potential. Diseases such as pancreatic benign tumors, insulinomas, or autoimmune pancreatitis could be responsible for this misdiagnosis as a pancreatic cancer. Here we review different cases reported, their clinical characteristics, and possible mechanisms leading to spontaneous regression of pancreatic cancer. We also discuss the possibilities of misdiagnosis.展开更多
Blistering cupping therapy, as a new type of cupping therapy, has attracted more and more attention of clinical doctor and scholars in home and abroad. Blistering cupping therapy achieves better effects through the fo...Blistering cupping therapy, as a new type of cupping therapy, has attracted more and more attention of clinical doctor and scholars in home and abroad. Blistering cupping therapy achieves better effects through the formation of blistering fluid after suction. However, it is still controversial whether cupping induced blisters are beneficial to recovery of diseases, and the mechanism is still not completely clear. Here on the basis of the traditional cupping method, we aimed to identify the mechanism of blistering cupping from the levels of biomechanics and molecular biology. The negative pressure attraction induced by cupping suck should be of value in increasing pain threshold and relieving pain as well as improving the blood circulation and metabolism. Furthermore, the blistering fluid induced by cupping was the inflammatory substance actually that discharged through the superficial lymphatic vessels, including immunoglobulin, lysozyme, erythrocytes, etc. which could cause the autogenetic inflammatory reaction of selected cupping area, and further activated certain immune pathways including anti-oxidation, anti-apoptosis, tissue repairing and metabolic regulation. Besides, the formation of scar induced by blistering cupping was not only the result of excessive inflammatory response, but also involved in mobilizing the immune response.展开更多
文摘Spontaneous tumor regression has been subject of numerous studies and speculations for many years. This phenomenon is exceptional, but well reported, in some types of tumors, but not in pancreatic cancer. Pancreatic cancer has the worst five-year survival rate of any cancer. Despite numerous molecular studies and clinical approaches, using several mouse models, this cancer responds poorly to the existing chemotherapeutic agents and progress on treatment remains elusive. Although pancreatic cancer tumors seldom undergo spontaneous regression, and some authors take that with skepticism, there are some cases reported in the literature. However, the variability in the description of the reports and technical details could make this process susceptible to misdiagnosis. Distinguishing between different types of pancreatic carcinoma should be taken with caution as they have wide differences in malignant potential. Diseases such as pancreatic benign tumors, insulinomas, or autoimmune pancreatitis could be responsible for this misdiagnosis as a pancreatic cancer. Here we review different cases reported, their clinical characteristics, and possible mechanisms leading to spontaneous regression of pancreatic cancer. We also discuss the possibilities of misdiagnosis.
文摘Blistering cupping therapy, as a new type of cupping therapy, has attracted more and more attention of clinical doctor and scholars in home and abroad. Blistering cupping therapy achieves better effects through the formation of blistering fluid after suction. However, it is still controversial whether cupping induced blisters are beneficial to recovery of diseases, and the mechanism is still not completely clear. Here on the basis of the traditional cupping method, we aimed to identify the mechanism of blistering cupping from the levels of biomechanics and molecular biology. The negative pressure attraction induced by cupping suck should be of value in increasing pain threshold and relieving pain as well as improving the blood circulation and metabolism. Furthermore, the blistering fluid induced by cupping was the inflammatory substance actually that discharged through the superficial lymphatic vessels, including immunoglobulin, lysozyme, erythrocytes, etc. which could cause the autogenetic inflammatory reaction of selected cupping area, and further activated certain immune pathways including anti-oxidation, anti-apoptosis, tissue repairing and metabolic regulation. Besides, the formation of scar induced by blistering cupping was not only the result of excessive inflammatory response, but also involved in mobilizing the immune response.