Biomedical subjects
James S Taylor
Publications and source records attributed to James S Taylor.
Malignant acanthosis nigricans and endometrioid adenocarcinoma of the parametrium: the search for malignancy.
Malignant acanthosis nigricans is recognized as a cutaneous sign of internal malignancy, usually an adenocarcinoma. Although cases of malignant acanthosis nigricans have been associated with cervical, ovarian, and endometrial neoplasms, we describe a case with a rarely if ever reported association, endometrioid adenocarcinoma of the parametrium.
Relationship of occupation to contact dermatitis: evaluation in patients tested from 1998 to 2000.
BACKGROUND: Both irritant and allergic contact dermatitis can be influenced by occupational and nonoccupational environmental exposures. OBJECTIVE: The aim of this study is to compare the occupations and allergens of occupational contact dermatitis cases with nonoccupational contact dermatitis cases. METHODS: Diagnostic patch testing was conducted with the 50 screening allergens of the North American Contact Dermatitis Group and occupational coding by the Surveillance Branch of the National Institute of Occupational Safety and Health. RESULTS: Of the 5,839 patients patch tested for contact dermatitis, 1,097 (19%) were deemed to be occupationally related. Of the occupational cases, 60% were of allergic and 32% were of irritant origin. The hands were the primary body part affected in 64% of allergic occupational cases and 80% of irritant occupational cases. Epoxy resin was the only allergen tested that was associated more with an occupational exposure than nonoccupational exposure. The allergens encountered most frequently in the occupational cases were carba mix, thiuram mix, epoxy resin, formaldehyde, and nickel. The medical field is overrepresented in the data compared with other occupations. CONCLUSIONS: Occupational contact dermatitis frequently was found to be multifactorial and associated with several specific allergens and occupations.
The effect of race and ethnicity on patch test results.
BACKGROUND: Allergic contact dermatitis is a condition that may be affected by differences in genetic and environmental factors. Race and ethnicity are possible examples of the former. OBJECTIVE: The objective of this study was to examine the differences in patch test results between white and black individuals tested by the members of the North American Contact Dermatitis Group from July 1, 1992, to June 30, 1998. METHODS: Patients evaluated in our patch test clinics were exposed to a standardized patch testing technique involving a standard series of 41 allergens in total. The standard series we used varied over the 6 years of the study in 2-year cycles. The series was the same at all centers during each of these 2-year cycles: 1992-94, 1994-96, and 1996-98. Over a 6-year period, our group tested 9624 patients. Of those individuals, 8610 (89.5%) were white and 1014 (10.5%) were black. RESULTS: Allergic contact dermatitis and irritant contact dermatitis were the final diagnoses assigned by the investigators to individuals of the 2 races: 49% and 16%, respectively, for the white patients and 46% and 15%, respectively, for the black patients. In at least one of the three 2-year periods, testing in white patients revealed higher rates of sensitization to formaldehyde, glutaraldehyde, and a number of the formaldehyde-releasing preservatives, as well as lanolin, epoxy resin, thioureas, and balsam of Peru. Black patients exhibited higher rates of sensitization to para-phenylenediamine, cobalt chloride, thioureas, and p-tert-butylphenol formaldehyde resin in at least one of the 2-year periods. CONCLUSION: In this test population, we found no differences in the overall response rate to allergens. There were some differences between white and black patients in their response to specific allergens. These differences, although possibly related to genetic factors based on race, are more likely related to differences in allergen exposure determined by ethnicity.
Surveillance of allergic contact dermatitis: epoxy resin and microscopic immersion oil.
Explore the source record for details and available documents.
Cutaneous anthrax management algorithm.
Explore the source record for details and available documents.
A 52-year-old man with sudden onset of a facial rash.
Explore the source record for details and available documents.