Table A2.
SLN Identification and Tumor Characteristics Among the 11 Patients With False-Negative Results
| ID | Lymphadenectomy (surgery type) | Tumor |
SLN |
|||
|---|---|---|---|---|---|---|
| Sites | Location | Size (cm) | Grossly Involved | Identification* | ||
| FN01 | Bilateral | C | Midline | 4.0 | No | Hot only |
| FN02 | Bilateral | L | Ambiguous | 2.5 | No | Hot only |
| FN03 | Bilateral | F, P, L | Midline | 5.0 | No | Blue and hot |
| FN04 | Bilateral | C, L | Midline | 3.0 | Yes | Blue and hot |
| FN05 | Unilateral | L | Lateral | 4.0 | No | Blue and hot |
| FN06 | Bilateral | C, V, L | Midline | 5.0 | Yes | Hot only |
| FN07 | Unilateral | L | Lateral | 4.0 | No | Blue and hot |
| FN08 | Bilateral | L | Ambiguous | 5.0 | Yes | Hot only |
| FN09 | Unilateral | L | Lateral | 2.5 | Yes | Blue and hot |
| FN10 | Bilateral | C, L | Midline | 6.0 | No | Blue only |
| FN11 | Bilateral | C | Midline | 2.0 | No | Blue and hot |
Abbreviations: C, clitoris; F, posterior Fourchette; FN, false negative; ID, identification number; L, labium; P, perineum; SLN, sentinel lymph node; V, vestibule.
*
Blue, intraoperative intradermal injection of blue dye. Hot, use of radiocolloid intraoperatively with handheld gamma counter passed over the nodal tissue to identify lymph nodes emitting the tracer (radioactive).