PLATE XXVIII

FIG. 1

Hypernephroma Renalis. (Medium magnification.)

FIG. 2

Chorion Epithelioma.

GENERAL DIAGNOSTIC FEATURES OF MALIGNANT GROWTHS.

The following tables are here inserted, trusting that they may aid the young practitioner in distinguishing in a general way between benign and malignant tumors, and even in making a diagnosis between sarcoma and carcinoma. I have also inserted a table differentiating the clinical appearances of epithelioma and of lupus. In these tables comprehensiveness has not been aimed at, rather simplicity, while it is not denied that cases are met with in which diagnosis may be exceedingly difficult, and in which the common signs herein mentioned may be found either absent or misleading:

Table I.—Differentiation between Benign and Malignant Growths.