[Case of PTA deficiency observed at the time of excision of Baker's cyst of the left knee].
D000328:Adult; D005173:Factor XI Deficiency / Q000150:complications; D006474:Hemorrhagic Disorders / Q000150:complications*; D006801:Humans; D007717:Knee / Q000601:surgery*; D008297:Male; D013581:Synovial Cyst / Q000150:complications / Q000601:surgery*