Further Quantitative Methods for the Study of Transplantable Tumors. The Growth of R39 Sarcoma and Brown-Pearce Carcinoma

作者: Robert Schrek

DOI: 10.1158/AJC.1936.345

关键词: Rat SarcomaCarcinomaTumor sizeBiologyMalignancyPathologyTumor growthSarcoma

摘要: The various methods that are used for the study of tumor growth can be classified into three groups—the pictorial, statistical, and graphic. In pictorial method, silhouettes employed to represent tumor. statistical ultimate size tumor, number metastases, other criteria malignancy analyzed statistically. graphic is represented by curves plotted with time as abscissae some measure ordinates. Of these methods, permits most detailed each individual tumor. One method was presented Mottram Russ (1). These investigators an immunizing Jensen rat sarcoma, logarithm volumes They obtained four types this tumor: progressive, retarded, oscillating, disappearing. were associated different degrees immunity growth. Disappearing tumors occurred in rats highest degree progressive little or no immunity.

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