Skin

Question 1

Melanoma

Answer 1

_pT1a: < 0.8 mm thickness, no ulcer
_pT1b: < 0.8 mm thickness with ulceration; or Melanoma 0.8 - 1.0 mm in thickness with or without ulceration
_pT2a: > 1.0 to 2.0 mm in thickness, without ulceration
_pT2b: > 1.0 to 2.0 mm thickness, with ulceration
_pT3a: >= 2.0 to 4.0 mm in thickness, without ulceration
_pT3b: > 2.0 to 4.0 mm in thickness, with ulceration
_pT4a: >4.0 mm in thickness, without ulceration
_pT4b: > 4.0 mm in thickness, with ulceration

Question 2

Merkel cell carcinoma

Answer 2

_pT1: diameter <= 2 cm

_pT2: diameter > 2 but <= 5 cm

_рТ3: diameter > 5 cm

_pT4: Primary tumor invades bone, muscle, fascia, or cartilage