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Fig. 1 | Radiation Oncology

Fig. 1

From: Patterns of nodal spread in stage III NSCLC: importance of EBUS-TBNA and 18F-FDG PET/CT for radiotherapy target volume definition

Fig. 1

Graphical presentation of the various common patterns of nodal spread, distribution by means of EBUS-TBNA and PET/CT. Patterns of lymph node spread by EBUS/PET: Pattern 1.1: Echelon-1, -2, -3: negative, negative, negative (EBUS/PET); Pattern 1.2: Echelon-1, -2, -3: positive, negative, negative (EBUS/PET); Pattern 1.3: Echelon-1, -2, -3: positive, positive, negative (EBUS/PET); Pattern 1.4: Echelon-1, -2, -3: negative, positive, negative (EBUS/PET); Pattern 1.5.1: Echelon-1, -2, -3: negative, negative, positive (EBUS/PET); Pattern 1.5.2: Echelon-1, -2, -3: positive, negative, positive (EBUS/PET); Pattern 1.5.3: Echelon-1, -2, -3: negative, positive, positive (EBUS/PET); Pattern 1.6: Echelon-1, -2, -3: positive, positive, positive (EBUS/PET)

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