Some varieties. 1. Fibrous tumors; these consist of fibrous tissues. 2.
Fatty tumors (or lipomata); these consist of normal fat tissue. 3.
Cartilaginous tumors; consist of cartilage. 4. Osseous (bony) tumors. 5.
Mucous tumors (myxomata). 6. Muscular tumors (myomata). 7. Vascular tumors
(Angeiomata). 8. Nerve tumors (Neuromata).

Malignant Sarcoma (Sarcomata).—These are a variety of tumors. The result of these varies with the location of the tumor. If located in the jaw, an operation may cure it. If in the tonsil or lymphatic gland, it destroys life rapidly. If in the sub-cutaneous tissue, it may be repeatedly removed, the system remaining free, or the amputation of the limb involved will probably cure the disease.

[Illustration: Circulatory System.]

[CONSTITUTIONAL DISEASES 337]

TUMORS.—Diagnosis. It is uncommon under thirty, quite common after. Epithelioma of the lower lip is limited almost entirely to men. If, then, a man of from forty to seventy develops a small tumor in the lower lip which ulcerates early, it is likely to be the cancer. The same applies to some extent to the tongue. These growths and sores need attention early.

Treatment.—The best treatment is early free removal of the entire growth before the glands are involved.

DISEASES OF THE CIRCULATORY SYSTEM

HEART DISEASE, Emergency Treatment.—For collapse or fainting, loosen clothing, lie down, rub camphor on forehead, and keep quiet.

To Revive When Fainting.—Smell of camphor or aromatic spirits of ammonia. Put one to two teaspoonfuls of whisky or brandy in eight teaspoonfuls of hot water, and give one or two teaspoonfuls at a time and repeat often. Some are not accustomed to stimulants and it may strangle them, so give it slowly. Pulse is weak in such cases, calling for stimulants.

2. Pearls of Amylnitrite. Break one in a handkerchief and put the handkerchief to the patient's nose so that he may inhale the fumes.