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Distance from epicenter of breast cancer to nipple in predicting regional lymph node metastasis

Distance from epicenter of breast cancer to nipple in predicting regional lymph node metastasis, a retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20230715002
Enrollment
560
Registered
2023-07-15
Start date
2018-01-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

tumor located near subdermal lymphatic plexus may be more likely to axillary lymphnode metastasis than deeper tumor tumor distance , tumor location ,lymph node metastasis , subdermal lymphatic plexus , breast cancer

Interventions

patient with axillary lymphnode metastasis. To determine the distance of the lesion from the nipple, a calculation using the Pythagorean theorem was performed. where D represents the distance from the
Diagnostic,Diagnostic

Sponsors

Chiangrai Prachanukroh hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 80 Years

Inclusion criteria

Inclusion criteria: Female patients over the age of 20 who have been diagnosed with breast cancer and received treatment at Chiangrai Prachanukroh Hospital. The patients were diagnosed using breast ultrasound and mammography. The patients had pathological findings of cacncer in the breast and lymph nodes.

Exclusion criteria

Exclusion criteria: The patients had no pathological findings reported. The patients had initial metastasis of the cancer to other organs. The patients had advanced-stage breast cancer and received chemotherapy treatment prior to surgery. The patients had breast cancer in both breasts. The patients had multiple tumors in one breast (multicentric, multifocal).

Design outcomes

Primary

MeasureTime frame
axillary lymphnode metastasis associate with distance between the breast cancer tumor and the nipple intraoperative using frozen section , 2 week after opertion for permanent pathology Pythagorean theorem for calculate distance of tumor

Secondary

MeasureTime frame
Location of the breast cancer tumor affect the rate of cancer spreading to the lymph nodes at pre operative (day 0) and post operative 2 week for permanent pathology locate tumor location using mammography

Countries

Thailand

Contacts

Public ContactTanet Chatmongkonwat

Chiangrai Prachanukroh hospital

i_lookgolf@hotmail.com0846122431

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026