RESUMO
McKittrick-Wheelock syndrome is a rare disease when villous adenoma of the distal colon predisposes to profuse watery diarrhea with subsequent severe electrolyte disturbances and acute renal damage. A differentiated approach to correct diagnosis requires in-depth pathophysiological knowledge of regulation of water-electrolyte metabolism, functional and organic disorders of gastrointestinal tract and clinical manifestations of hypoosmolar dehydration. The peculiarity of the McKittrick-Wheelock syndrome is a 100% probability of death without treatment and complete regression of symptoms under complex correction of homeostasis and total resection of tumor. We demonstrate the main clinical trends of the McKittrick-Wheelock syndrome. This report may be useful for general practitioners, gastroenterologists, oncologists, nephrologists and anesthesiologists.
Assuntos
Adenoma Viloso , Neoplasias Retais , Desequilíbrio Hidroeletrolítico , Humanos , Reto/cirurgia , Adenoma Viloso/diagnóstico , Adenoma Viloso/patologia , Adenoma Viloso/cirurgia , Neoplasias Retais/cirurgia , Desequilíbrio Hidroeletrolítico/terapia , EletrólitosRESUMO
Squamous cell carcinoma in Zenker's diverticulum was first described in 1933. No large studies have yet been conducted due to rarity of this disease. There are a lot of unresolved issues regarding diagnosis and treatment of this pathology. In the literature, there are only few reports on cancer of Zenker diverticulum. It is only known that clinical symptoms are not specific, and diagnosis of carcinoma is traditionally correlated with age and male sex. Despite esophageal localization of primary tumor, its development can take up to 10 years. The authors report squamous cell carcinoma in Zenker diverticulum, discuss the main difficulties of morphological verification of this disease and choice of surgical approach.