The pathology and surgical treatment of tumors . act, instancesof penile warts, and all competenthistologists who have investigatedthis subject are unanimous in as-serting that epithelioma of the Fig. from a horse; one-half natural size pCnis in horSCS aud bulls is CX- ^?•^^ S°^- ceedingly rare. Wild animals in a state of nature and those living in confinement appear to be abso-lutely free from cancer. Adenomata occur in domestic mammals. The bitch is especiallyliable to tumors of the mammary gland that are analogous to the largecystic adenomata of women. These tumors often atta


The pathology and surgical treatment of tumors . act, instancesof penile warts, and all competenthistologists who have investigatedthis subject are unanimous in as-serting that epithelioma of the Fig. from a horse; one-half natural size pCnis in horSCS aud bulls is CX- ^?•^^ S°^- ceedingly rare. Wild animals in a state of nature and those living in confinement appear to be abso-lutely free from cancer. Adenomata occur in domestic mammals. The bitch is especiallyliable to tumors of the mammary gland that are analogous to the largecystic adenomata of women. These tumors often attain an enormoussize. Large cystic adenomata with intracystic processes are occasion-ally seen in the udders of cows. The mammary glands of cats areliable to a disease histologically identical with mammary cancer inwomen, but cancer such as attacks the human mamma is unknownin cows, mares, ewes, goats, or bitches. Dogs are subject to ulcerat-ing .sebaceous adenoma in the skin around the anus, the tumor beingprone to return after TUMORS IN PLANTS AND ANIMALS. 59 Tcratouiata are common enough among domestic animals, andmany examples have been described in fish, frogs and other batra-chians, lizards, snakes, birds, rabbits, etc.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectneoplas, bookyear1895