Spot the diagnosis 139-143

(139) An adult male has come for enlargement of lyjmph nodes which are firm , discrete and shotty . Spot the diagnosis ?
(140) A patient of fifty has come for the enlargement of lymph nodes which are stony hard and fixed to the surrounding muscles. Spot the diagnosis?
 ( 141) A patient has come with an ulcer whose discharge is greenish with typical smell . Spot the diagnosis?
(142) A patient has come with an ulcerating black mass of the big toe. Spot the diagnosis?
(143) A patient has come with an enlarged and hard liver . Whose one eye has been already  enucleated. Spot the diagnosis?
Answers
(139) Syphilitic nodes .
(140) Secondary carcinoma.
(141) Infected with B. pyocyaneus.
(142) Malignant melanoma .
(143) Malignant melanoma.