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Topics:
Diseases & Disorders Pathology of Respiratory System -ology Neuroanatomy & Physiology Bariatric Surgery and Diabetes Heart and Circulatory System Muscles and Movements General Microbiology and Immunology Asexual/Sexual Reproduction EM Spectrum Stimuli and Responses in Humans Carbohydrates Digestion and Microbes Cellular Transport and Metabolism Health and The EnvironmentOther quiz:
Excretory and Musculoskeletal System › ViewHow many muscles are there in the body?
A. about 63
B. about 36
C. about 630
D. about 360
Pathology › View
. A 55 year old chroic smoker complained of difficulty in breathing and coughing up blood tinged sputum. Sputum cytology revealed cells with increased nuclear cytoplasmic ratio and hyperchromatism. A chest X-ray revealed a mass near the hilum which on endobronchial biopsy proved to be a squamous cell carcinoma. The most common route of spread of carcinoma is
A. serosal (pleural)
B. hematogenous
C. through the sputum
D. lymphatic