0 Cavitary Lung Lesion

Q. Cavitary lung lesion is seen in all except ?

a. malignant melanoma

b. RCC

c. ca cervix

d. osteosarcoma

Ans : RCC
Cavitating lung mets D/D
1.Squamous cell carcinoma (2/3): nasopharynx (males), cervix (females), esophagus
2.Adenocarcinoma (colorectal)
3.Sarcoma: Ewing sarcoma, osteo-, myxo-, angiosarcoma
5.Seminoma, teratocarcinoma
6.Wilms tumor

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