PubMed Health⌕ Search

Biomedical subjects

J Guadara

Publications and source records attributed to J Guadara.

4 recordsLinked to original sources

Laboratory testing for human immunodeficiency virus.

Laboratory testing for HIV infection presents a unique set of challenges for the podiatric physician. With increasing numbers of HIV-infected patients, the physician has the challenge of selecting, evaluating, and identifying the optimal testing methods for patients as well as for physicians. Because seroconversion can take weeks to occur, the need for specific tests such as antigen and culture becomes very important to both patients and physicians.

AIDS Serodiagnosis↗

Extraosseous Ewing's sarcoma in the foot.

Extraosseous Ewing's sarcoma is an extremely rare neoplasm that may occur in the lower extremity. The neoplasm is highly aggressive and is usually fatal, however, early diagnosis and treatment greatly increase the chances of survival. A case report and review of the literature is presented.

Adult↗

Transformation of plantar verruca into squamous cell carcinoma.

The authors present a case study of a long standing plantar verruca undergoing malignant transformation to a squamous cell carcinoma. This case depicts the rapid change in a plantar verruca of some 20 years' duration without any prior symptomatology. Such malignant change, while rare, can occur and any change in the color, shape, size, or sudden onset of pain in a benign lesion should constitute the consideration of possible malignancy.

Carcinoma↗