Publications by authors named "Paulo Henrique Diogenes Vasques"

Objective: this study aimed to evaluate if there is an association of intake of coffee and its polyphenols with mammographic findings in women treated at a breast care service unit of the Unified Health System (SUS), Brazil. Research methods and procedures: this was a cross-sectional study with 532 women treated at a health service. The participants were divided according to their mammographic reports into two groups: without and with altered findings.

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Introduction: inadequate consumption of micronutrients is an emerging public health problem that can compromise health. Objectives: to assess whether the quality of dietary carbohydrates is associated with the consumption of 13 micronutrients in a sample of women monitored by the Brazilian Unified Health System. Methods: this cross-sectional study included 648 women monitored by the Brazilian Unified Health System.

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Introduction: There are gaps in knowledge in breast cancer prevention studies focusing on interactions among mammographic findings, inflammation, and diet, especially those related to carbohydrates.

Objective: We aimed to verify the association among mammographic findings, inflammatory markers, and carbohydrate quality index (CQI) in women.

Methodology: This was a cross-sectional study of 532 women assisted in a healthcare service.

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Objective: to analyze the relation of anatomopathological features and axillary involvement in cases of invasive ductal carcinoma.

Methods: this is a cross-sectional study of 220 breast cancer patients submitted to radical mastectomy or quadrantectomy with axilar emptying, from the Mastology Service of the Assis Chateaubriand Maternity School, Ceará, Brazil. We submitted the tumors to histological processing and determined the histological (HG), tubular (TG) and nuclear (NG) grades, and the mitotic index (MI) by the classification of Scarff-Bloom-Richadson, verified the presence of angiolymphatic invasion (AI) and measured the largest tumor diameter (TD).

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Article Synopsis
  • The study aimed to evaluate the safety and effectiveness of hemosiderin compared to Technetium-99 for identifying sentinel lymph nodes in breast cancer patients.
  • 14 women with breast cancer underwent sentinel lymph node biopsy, using hemosiderin from their own blood for marking, alongside Technetium-99 injections prior to surgery.
  • Results indicated that hemosiderin had no adverse reactions and showed a 100% identification rate for sentinel lymph nodes, matching the effectiveness of Technetium-99.
  • The conclusion suggested that hemosiderin is a safe and equivalent alternative to Technetium-99 in this medical procedure.
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Purpose: This paper aims to study and define the experimental model of sentinel lymph node biopsy of the vulva in bitches.

Methods: 0.2 ml of 99mTc phytate was injected intradermally, using a fine gauge insulin needle in the anterior commissure of the vulva.

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Objectives: This paper discusses the influence of a para-areolar incision in the upper outer quadrant of the breast on the location of the sentinel lymph node in a canine model.

Methods: The sentinel lymph node was marked with technetium-99, which was injected into the subareolar skin of the cranial breast. After the marker had migrated to the axilla, an arcuate para-areolar incision was performed 2 cm from the nipple in the upper outer quadrant.

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Purpose: To evaluate and present our initial results of a new marker (hemosiderin) for mammary sentinel lymph node identification in an experimental model.

Methods: Skins mapped like a lymphatic duct draining to the axilla in patients submitted to breast biopsy, in our mastology service, stimulated us to try it in an animal model (female dogs). Our theory was that some blood derivate (hemosiderin) was captured by macrophages and accessed the lymphatic ducts in direction to the axilla.

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