This study compares cancer incidence in the United States National Survey areas and Puerto Rico for the period of 1969 to 1974. There are several differences between the 2 areas. Puerto Rico has a higher incidence of cancer of the mouth, pharynx, esophagus, stomach, cervix uteri, vulva, and penis. The Survey areas have higher incidences of cancer of the colon, rectum, lung, corpus uteri, female...

The importance of canine reproduction is steadily increasing and little is known about the canine cervix and ovary so far. The aim of this study is to describe the histomorphology of the canine cervix, ovary and to determine its correlation with the stage of oestrous cycle and to circulating concentrations of progesterone (P4) and estradiol17beta (E2) and vaginal cytology respectively. Twenty h...

Ichthyosis uteri is a rare condition in which the entire surface of the endometrium is replaced by stratified squamous epithelium. Though the condition often is considered as benign, anaplastic and dysplastic changes have been reported. We describe herein a rare case of low-grade squamous cell carcinoma of endometrium associated with extensive ichthyosis uteri with dysplasia. The cervix showed ...